{"id":6786,"date":"2023-11-05T15:54:52","date_gmt":"2023-11-05T15:54:52","guid":{"rendered":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/?post_type=lesson_page&#038;p=6786"},"modified":"2024-10-10T10:14:28","modified_gmt":"2024-10-10T07:14:28","slug":"quenching-a-thirsty-planet-ch4-heb","status":"publish","type":"lesson_page","link":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/","title":{"rendered":"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 &#8211; \u05e4\u05e8\u05e7 4"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6786\" class=\"elementor elementor-6786\" data-elementor-post-type=\"lesson_page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00fc7d1 e-flex e-con-boxed e-con e-parent\" data-id=\"00fc7d1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bdcf32 elementor-widget elementor-widget-text-editor\" data-id=\"8bdcf32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05dc\u05de\u05d5\u05e8\u05d9\u05dd \u05d5\u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd &gt; <a href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/learning_unit\/%d7%94%d7%a9%d7%a7%d7%99%d7%99%d7%aa-%d7%94%d7%9b%d7%93%d7%95%d7%a8-%d7%94%d7%a6%d7%9e%d7%90-%d7%97%d7%95%d7%9e%d7%a8%d7%99%d7%9d-%d7%9c%d7%9e%d7%95%d7%a8%d7%94\/\">\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-975ddfc elementor-widget elementor-widget-heading\" data-id=\"975ddfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05e4\u05e8\u05e7 4. \u05d0\u05dc\u05d5 \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05d9\u05dd?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bc735d4 e-flex e-con-boxed e-con e-parent\" data-id=\"bc735d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3054e07 e-con-full e-flex e-con e-child\" data-id=\"3054e07\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3428bb7 elementor-widget elementor-widget-heading\" data-id=\"3428bb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05de\u05d9\u05d3\u05e2 \u05e2\u05dc \u05d4\u05e4\u05e8\u05e7<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-607d20c elementor-widget elementor-widget-heading\" data-id=\"607d20c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05e9\u05d0\u05dc\u05d4 \u05de\u05e0\u05d7\u05d4:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11a9ce8 elementor-widget elementor-widget-text-editor\" data-id=\"11a9ce8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u05d0\u05dc\u05d5 \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05d9\u05dd?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e64c2f e-flex e-con-boxed e-con e-child\" data-id=\"0e64c2f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6122d4f elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"6122d4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 32 32\" fill=\"none\"><g clip-path=\"url(#clip0_1126_14201)\"><path d=\"M16 6C15.1687 6 14.5 6.66875 14.5 7.5V16C14.5 16.5 14.75 16.9688 15.1687 17.25L21.1688 21.25C21.8563 21.7125 22.7875 21.525 23.25 20.8312C23.7125 20.1375 23.525 19.2125 22.8312 18.75L17.5 15.2V7.5C17.5 6.66875 16.8313 6 16 6Z\" fill=\"#0B2B40\"><\/path><path opacity=\"0.4\" d=\"M16 0C20.2435 0 24.3131 1.68571 27.3137 4.68629C30.3143 7.68687 32 11.7565 32 16C32 20.2435 30.3143 24.3131 27.3137 27.3137C24.3131 30.3143 20.2435 32 16 32C11.7565 32 7.68687 30.3143 4.68629 27.3137C1.68571 24.3131 0 20.2435 0 16C0 11.7565 1.68571 7.68687 4.68629 4.68629C7.68687 1.68571 11.7565 0 16 0ZM14.5 7.5V16C14.5 16.5 14.75 16.9688 15.1687 17.25L21.1688 21.25C21.8563 21.7125 22.7875 21.525 23.25 20.8312C23.7125 20.1375 23.525 19.2125 22.8312 18.75L17.5 15.2V7.5C17.5 6.66875 16.8313 6 16 6C15.1687 6 14.5 6.66875 14.5 7.5Z\" fill=\"#0B2B40\"><\/path><\/g><defs><clipPath id=\"clip0_1126_14201\"><rect width=\"32\" height=\"32\" fill=\"white\"><\/rect><\/clipPath><\/defs><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u05d4\u05e2\u05e8\u05db\u05ea \u05d6\u05de\u05df:<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ff7966 elementor-widget elementor-widget-text-editor\" data-id=\"5ff7966\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>45*6 \u05d3\u05e7\u05d5\u05ea<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cfa3b7e elementor-widget elementor-widget-heading\" data-id=\"cfa3b7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05de\u05d8\u05e8\u05d4:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84c3e42 elementor-widget elementor-widget-text-editor\" data-id=\"84c3e42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u05e4\u05e8\u05e7 \u05d6\u05d4 \u05e0\u05d5\u05e2\u05d3 \u05dc\u05d4\u05d1\u05d4\u05d9\u05e8 \u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05e9\u05d4\u05d4\u05ea\u05de\u05d5\u05d3\u05d3\u05d5\u05ea \u05e2\u05dd \u05de\u05e9\u05d1\u05e8 \u05d4\u05de\u05d9\u05dd \u05d0\u05d9\u05e0\u05d4 \u05ea\u05d4\u05dc\u05d9\u05da \u05e4\u05e9\u05d5\u05d8, \u05d5\u05e9\u05d4\u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05d4\u05dd \u05d2\u05dd \u05d1\u05e8\u05de\u05ea \u05d4\u05ea\u05e0\u05d4\u05dc\u05d5\u05ea \u05d0\u05d9\u05e9\u05d9\u05ea \u05d0\u05d1\u05dc \u05d2\u05dd \u05e9\u05dc \u05de\u05de\u05e9\u05dc\u05d5\u05ea \u05d5\u05e9\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7\u05d9\u05dd \u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d9\u05dd. \u05de\u05de\u05e9\u05dc\u05d5\u05ea \u05d4\u05de\u05e7\u05d1\u05dc\u05d5\u05ea \u05d4\u05d7\u05dc\u05d8\u05d5\u05ea \u05d1\u05e0\u05d5\u05e9\u05d0 \u05d7\u05d9\u05d9\u05d1\u05d5\u05ea \u05dc\u05d4\u05d1\u05d9\u05d0 \u05d1\u05d7\u05e9\u05d1\u05d5\u05df \u05d0\u05ea \u05d4\u05de\u05e9\u05d0\u05d1\u05d9\u05dd \u05d4\u05d6\u05de\u05d9\u05e0\u05d9\u05dd \u05dc\u05d4\u05df \u05d5\u05dc\u05d7\u05e9\u05d5\u05d1 \u05e2\u05dc \u05d8\u05d5\u05d1\u05ea \u05d4\u05ea\u05d5\u05e9\u05d1\u05d9\u05dd \u05d5\u05e2\u05dc \u05e8\u05d5\u05d5\u05d7\u05ea\u05dd.\u00a0\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a58abbd elementor-widget elementor-widget-heading\" data-id=\"a58abbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05e1\u05e7\u05d9\u05e8\u05d4:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dc9067 elementor-widget elementor-widget-text-editor\" data-id=\"1dc9067\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u05db\u05d3\u05d9 \u05dc\u05d4\u05d1\u05d9\u05df \u05e9\u05d4\u05d0\u05d7\u05e8\u05d9\u05d5\u05ea \u05dc\u05e0\u05d9\u05d4\u05d5\u05dc \u05de\u05e9\u05d1\u05e8 \u05d4\u05de\u05d9\u05dd \u05de\u05e9\u05d5\u05ea\u05e4\u05ea \u05dc\u05db\u05de\u05d4 \u05d2\u05d5\u05e8\u05de\u05d9\u05dd, \u05d4\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05d9\u05d7\u05dc\u05e7\u05d5 \u05d0\u05ea \u05d4\u05d0\u05d7\u05e8\u05d9\u05d5\u05ea \u05dc\u05e9\u05dc\u05d5\u05e9 \u05e7\u05d8\u05d2\u05d5\u05e8\u05d9\u05d5\u05ea: \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05dc\u05e4\u05e2\u05d5\u05dc\u05d5\u05ea \u05de\u05de\u05e9\u05dc\u05ea\u05d9\u05d5\u05ea, \u05d4\u05d7\u05dc\u05d8\u05d5\u05ea \u05e9\u05dc \u05d0\u05e0\u05e9\u05d9\u05dd \u05e4\u05e8\u05d8\u05d9\u05d9\u05dd \u05d5\u05d7\u05d3\u05e9\u05e0\u05d5\u05ea \u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05ea. \u05d4\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05d9\u05e0\u05ea\u05d7\u05d5 \u05d0\u05ea \u05e0\u05d9\u05d4\u05d5\u05dc \u05de\u05e9\u05e7 \u05d4\u05de\u05d9\u05dd \u05d1\u05d0\u05e8\u05d1\u05e2 \u05de\u05d3\u05d9\u05e0\u05d5\u05ea \u05e9\u05d5\u05e0\u05d5\u05ea. \u05d1\u05de\u05d4\u05dc\u05da \u05d4\u05e4\u05e2\u05d9\u05dc\u05d5\u05ea \u05e2\u05dc \u05d4\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05dc\u05d4\u05d1\u05d9\u05d0 \u05d1\u05d7\u05e9\u05d1\u05d5\u05df \u05d0\u05ea \u05d9\u05db\u05d5\u05dc\u05ea\u05df \u05d4\u05db\u05dc\u05db\u05dc\u05d9\u05ea \u05e9\u05dc \u05d4\u05de\u05d3\u05d9\u05e0\u05d5\u05ea, \u05d0\u05ea \u05de\u05e9\u05d0\u05d1\u05d9 \u05d4\u05d8\u05d1\u05e2 \u05e9\u05dc\u05d4\u05df \u05d5\u05d0\u05ea \u05d4\u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d5\u05ea \u05d4\u05d6\u05de\u05d9\u05e0\u05d5\u05ea \u05dc\u05d4\u05df \u05d5\u05dc\u05e0\u05e1\u05d5\u05ea \u05dc\u05d4\u05d1\u05d9\u05df \u05d0\u05d9\u05da \u05e9\u05d9\u05dc\u05d5\u05d1 \u05d4\u05d2\u05d5\u05e8\u05de\u05d9\u05dd \u05d4\u05d9\u05d9\u05d7\u05d5\u05d3\u05d9 \u05d1\u05db\u05dc \u05de\u05d3\u05d9\u05e0\u05d4 \u05d4\u05d1\u05d9\u05d0 \u05dc\u05d4\u05ea\u05e0\u05d4\u05dc\u05d5\u05ea \u05e9\u05dc\u05d4 \u05d5\u05dc\u05d4\u05e9\u05e7\u05e4\u05ea\u05d4 \u05d4\u05ea\u05e8\u05d1\u05d5\u05ea\u05d9\u05ea \u05e2\u05dc \u05e0\u05d5\u05e9\u05d0 \u05d4\u05de\u05d9\u05dd.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1798e55 elementor-widget elementor-widget-heading\" data-id=\"1798e55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05e2\u05e7\u05e8\u05d5\u05e0\u05d5\u05ea \u05d4\u05ea\u05db\u05e0\u05d5\u05df:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0e0f59 elementor-widget elementor-widget-text-editor\" data-id=\"c0e0f59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>\u05e8\u05d0\u05d9\u05d9\u05ea \u05d1\u05e2\u05d9\u05d5\u05ea \u05d1\u05d4\u05e7\u05e9\u05e8 \u05d2\u05dc\u05d5\u05d1\u05dc\u05d9<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0aa956a elementor-widget elementor-widget-heading\" data-id=\"0aa956a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05d7\u05d5\u05de\u05e8 \u05e8\u05e7\u05e2:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b58a2f6 elementor-widget elementor-widget-text-editor\" data-id=\"b58a2f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u05de\u05d5\u05de\u05dc\u05e5 \u05dc\u05ea\u05ea \u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05dc\u05e6\u05e4\u05d5\u05ea \u05d1\u05e1\u05e8\u05d8 \u05d4\u05ea\u05d9\u05e2\u05d5\u05d3\u05d9 \u05e9\u05dc \u05e0\u05d8\u05e4\u05dc\u05d9\u05e7\u05e1: &#8220;Explained: The World\u2019s Water Crisis&#8221; \u05d1\u05de\u05d4\u05dc\u05da \u05de\u05e7\u05d1\u05e5 \u05d4\u05e9\u05d9\u05e2\u05d5\u05e8\u05d9\u05dd \u05d4\u05e9\u05dc\u05d9\u05e9\u05d9.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-535fffd elementor-widget elementor-widget-heading\" data-id=\"535fffd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05ea\u05e4\u05d9\u05e1\u05d5\u05ea \u05e9\u05d2\u05d5\u05d9\u05d5\u05ea:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-156617e elementor-widget elementor-widget-text-editor\" data-id=\"156617e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>&#8211;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab16add elementor-widget elementor-widget-heading\" data-id=\"ab16add\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05d1\u05d8\u05d9\u05d7\u05d5\u05ea:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-682929a elementor-widget elementor-widget-text-editor\" data-id=\"682929a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>&#8211;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd62567 elementor-widget elementor-widget-heading\" data-id=\"fd62567\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05e7\u05d9\u05e9\u05d5\u05e8\u05d9\u05dd \u05dc\u05d9\u05d7\u05d9\u05d3\u05d5\u05ea \u05d0\u05d7\u05e8\u05d5\u05ea:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88f5d23 elementor-widget elementor-widget-text-editor\" data-id=\"88f5d23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>&#8211;<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-baafbb9 e-con-full e-flex e-con e-child\" data-id=\"baafbb9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bcc8c3 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"2bcc8c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"64\" height=\"65\" viewBox=\"0 0 64 65\" fill=\"none\"><ellipse cx=\"32\" cy=\"32.3855\" rx=\"32\" ry=\"32.3855\" fill=\"#3C5E8C\"><\/ellipse><circle cx=\"32.0602\" cy=\"32.0602\" r=\"24.0602\" stroke=\"white\" stroke-width=\"2\"><\/circle><g clip-path=\"url(#clip0_924_5892)\"><path d=\"M46.6088 33.0554C46.3926 33.0554 46.217 33.2325 46.217 33.4504V44.4226C46.217 44.8572 45.8664 45.2107 45.4352 45.2107H17.5647C17.1336 45.2107 16.7829 44.8572 16.7829 44.4226V33.4504C16.7829 33.2325 16.6073 33.0554 16.3912 33.0554C16.175 33.0554 15.9994 33.2325 15.9994 33.4504V44.4226C15.9994 45.2924 16.7013 46 17.5641 46H45.4346C46.2975 46 46.9994 45.2924 46.9994 44.4226V33.4504C46.9994 33.2325 46.8244 33.0554 46.6076 33.0554H46.6088Z\" fill=\"white\"><\/path><path d=\"M45.4353 24.4079H17.5647C16.7019 24.4079 16 25.1155 16 25.9854V30.7337C16 31.205 16.2643 31.7557 16.6156 32.015C17.9089 32.9725 21.7121 35.2131 29.2692 35.5755V37.7848C29.2692 38.0027 29.4442 38.1797 29.661 38.1797H33.3402C33.5564 38.1797 33.732 38.0027 33.732 37.7848V35.5661C41.2849 35.1741 45.0881 32.9583 46.3815 32.0127C46.7345 31.7545 47.0006 31.2044 47.0006 30.7325V25.9842C47.0006 25.1143 46.2987 24.4068 45.4358 24.4068L45.4353 24.4079ZM32.9479 37.3904H30.0521V33.5273H32.9479V37.3904ZM46.217 30.7337C46.217 30.948 46.0702 31.2654 45.921 31.3744C44.6864 32.2762 41.0476 34.3895 33.7308 34.7756V33.1324C33.7308 32.9145 33.5558 32.7374 33.339 32.7374H29.6598C29.4436 32.7374 29.268 32.9139 29.268 33.1324V34.785C21.9488 34.4274 18.3113 32.2916 17.0778 31.3779C16.9286 31.2672 16.7824 30.948 16.7824 30.7325V25.9842C16.7824 25.5496 17.133 25.1967 17.5642 25.1967H45.4347C45.8658 25.1967 46.2165 25.5502 46.2165 25.9842V30.7325L46.217 30.7337Z\" fill=\"white\"><\/path><path d=\"M43.3595 43.0423C43.5757 43.0423 43.7513 42.8653 43.7513 42.6474V39.8833C43.7513 39.6654 43.5757 39.4883 43.3595 39.4883C43.1434 39.4883 42.9677 39.6654 42.9677 39.8833V42.2524H19.6329C19.4167 42.2524 19.2411 42.4289 19.2411 42.6474C19.2411 42.8658 19.4167 43.0423 19.6329 43.0423H43.3595Z\" fill=\"white\"><\/path><path d=\"M37.4065 23.5144C37.6227 23.5144 37.7983 23.3374 37.7983 23.1195V21.2412C37.7983 21.1388 37.759 21.0405 37.6885 20.9671C36.4926 19.7171 34.2371 19 31.5 19C28.7629 19 26.4369 19.7354 25.2645 21.0174C25.1981 21.0902 25.1611 21.1856 25.1611 21.285V23.12C25.1611 23.338 25.3362 23.515 25.5529 23.515C25.7696 23.515 25.9447 23.338 25.9447 23.12V21.4449C27.0008 20.3915 29.0125 19.7905 31.5006 19.7905C33.9887 19.7905 35.9375 20.3773 37.0159 21.4064V23.1206C37.0159 23.3385 37.191 23.5156 37.4077 23.5156L37.4065 23.5144Z\" fill=\"white\"><\/path><\/g><defs><clipPath id=\"clip0_924_5892\"><rect width=\"31\" height=\"27\" fill=\"white\" transform=\"translate(16 19)\"><\/rect><\/clipPath><\/defs><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u05d7\u05d5\u05de\u05e8\u05d9\u05dd<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c981d2b elementor-widget elementor-widget-heading\" data-id=\"c981d2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05de\u05d5\u05e8\u05d9\u05dd<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-588ea17 elementor-widget elementor-widget-text-editor\" data-id=\"588ea17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2024\/07\/\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea-\u05d4\u05db\u05d3\u05d5\u05e8-\u05d4\u05e6\u05de\u05d0-\u05e4\u05e8\u05e7-4.pptx\" target=\"_blank\" rel=\"noopener\">\u05de\u05e6\u05d2\u05ea \u05e4\u05e8\u05e7 4<\/a><\/li><li><a href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2024\/07\/\u05de\u05d7\u05d5\u05d5\u05df-\u05d4\u05e2\u05e8\u05db\u05d4-\u05de\u05e9\u05d7\u05e7-\u05de\u05e1\u05db\u05dd-\u05d4\u05db\u05d3\u05d5\u05e8-\u05d4\u05e6\u05de\u05d0.docx\" target=\"_blank\" rel=\"noopener\">\u05de\u05d7\u05d5\u05d5\u05df \u05d4\u05e2\u05e8\u05db\u05d4 \u05de\u05e9\u05d7\u05e7 \u05de\u05e1\u05db\u05dd<\/a><\/li><li><a href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2024\/07\/\u05d4\u05db\u05d3\u05d5\u05e8-\u05d4\u05e6\u05de\u05d0-\u05e4\u05e2\u05d9\u05dc\u05d5\u05ea-\u05e1\u05d9\u05db\u05d5\u05dd-\u05d0\u05d5\u05e4\u05e6\u05d9\u05d4-\u05d1.docx\" target=\"_blank\" rel=\"noopener\">\u05e4\u05e2\u05d9\u05dc\u05d5\u05ea \u05e1\u05d9\u05db\u05d5\u05dd \u05d0\u05d5\u05e4\u05e6\u05d9\u05d4 \u05d1<\/a><\/li><li><a href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2024\/08\/\u05e4\u05e8\u05e7-4-\u05de\u05d3\u05e8\u05d9\u05da-\u05dc\u05de\u05d5\u05e8\u05d4-\u05dc\u05d4\u05d5\u05e8\u05d3\u05d4.pdf\">\u05dc\u05d4\u05d5\u05e8\u05d3\u05ea \u05e7\u05d5\u05d1\u05e5 \u05e2\u05dd \u05de\u05d3\u05e8\u05d9\u05da \u05dc\u05de\u05d5\u05e8\u05d4 \u05e9\u05dc \u05d4\u05e4\u05e8\u05e7\u00a0<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3107d94 elementor-widget elementor-widget-heading\" data-id=\"3107d94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5620247 elementor-widget elementor-widget-text-editor\" data-id=\"5620247\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2024\/07\/\u05d4\u05e0\u05d7\u05d9\u05d5\u05ea-\u05dc\u05d4\u05db\u05e0\u05ea-\u05d4\u05de\u05e9\u05d7\u05e7.docx\" target=\"_blank\" rel=\"noopener\">\u05d4\u05e0\u05d7\u05d9\u05d5\u05ea \u05dc\u05d4\u05db\u05e0\u05ea \u05d4\u05de\u05e9\u05d7\u05e7<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c19a7f e-flex e-con-boxed e-con e-parent\" data-id=\"2c19a7f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da5e032 elementor-widget elementor-widget-heading\" data-id=\"da5e032\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u05e8\u05e6\u05e3 \u05d4\u05d4\u05d5\u05e8\u05d0\u05d4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4d2b0b e-flex e-con-boxed e-con e-parent\" data-id=\"b4d2b0b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-095f96d e-con-full e-flex e-con e-child\" data-id=\"095f96d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-15d9811 e-con-full e-flex e-con e-child\" data-id=\"15d9811\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f70624e elementor-cta--valign-middle elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"f70624e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2024\/01\/lesson4-3.jpg);\" role=\"img\" aria-label=\"\u05e9\u05d9\u05e2\u05d5\u05e8 4.3\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item \">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4_3-heb\/\">\n\t\t\t\t\t\t\u05de\u05e9\u05d9\u05de\u05d4 \u05de\u05e1\u05db\u05de\u05ea- \u05d1\u05e0\u05d9\u05d9\u05ea \u05de\u05e9\u05d7\u05e7\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-07a907c e-con-full e-flex e-con e-child\" data-id=\"07a907c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-071c21e elementor-cta--valign-middle elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"071c21e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2024\/01\/lesson4-2.jpg);\" role=\"img\" aria-label=\"\u05e9\u05d9\u05e2\u05d5\u05e8 4.2\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item \">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4_2-heb\/\">\n\t\t\t\t\t\t\u05de\u05d4\u05dd \u05d4\u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05d4\u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d9\u05dd?\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-00b0540 e-con-full e-flex e-con e-child\" data-id=\"00b0540\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-03523a0 elementor-cta--valign-middle elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"03523a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2024\/01\/lesson4-1.jpg);\" role=\"img\" aria-label=\"lesson4-1\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item \">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4_1-heb\/\">\n\t\t\t\t\t\t\u05de\u05d4 \u05d4\u05d7\u05d1\u05e8\u05d4 \u05d9\u05db\u05d5\u05dc\u05d4 \u05dc\u05e2\u05e9\u05d5\u05ea?\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05dc\u05de\u05d5\u05e8\u05d9\u05dd \u05d5\u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd &gt; \u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 \u05e4\u05e8\u05e7 4. \u05d0\u05dc\u05d5 \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05d9\u05dd? \u05de\u05d9\u05d3\u05e2 \u05e2\u05dc \u05d4\u05e4\u05e8\u05e7 \u05e9\u05d0\u05dc\u05d4 \u05de\u05e0\u05d7\u05d4: \u05d0\u05dc\u05d5 \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05d9\u05dd? \u05d4\u05e2\u05e8\u05db\u05ea \u05d6\u05de\u05df: 45*6 \u05d3\u05e7\u05d5\u05ea \u05de\u05d8\u05e8\u05d4: \u05e4\u05e8\u05e7 \u05d6\u05d4 \u05e0\u05d5\u05e2\u05d3 \u05dc\u05d4\u05d1\u05d4\u05d9\u05e8 \u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05e9\u05d4\u05d4\u05ea\u05de\u05d5\u05d3\u05d3\u05d5\u05ea \u05e2\u05dd \u05de\u05e9\u05d1\u05e8 \u05d4\u05de\u05d9\u05dd \u05d0\u05d9\u05e0\u05d4 \u05ea\u05d4\u05dc\u05d9\u05da \u05e4\u05e9\u05d5\u05d8, \u05d5\u05e9\u05d4\u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05d4\u05dd \u05d2\u05dd \u05d1\u05e8\u05de\u05ea \u05d4\u05ea\u05e0\u05d4\u05dc\u05d5\u05ea \u05d0\u05d9\u05e9\u05d9\u05ea \u05d0\u05d1\u05dc \u05d2\u05dd \u05e9\u05dc \u05de\u05de\u05e9\u05dc\u05d5\u05ea \u05d5\u05e9\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7\u05d9\u05dd \u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d9\u05dd. \u05de\u05de\u05e9\u05dc\u05d5\u05ea \u05d4\u05de\u05e7\u05d1\u05dc\u05d5\u05ea \u05d4\u05d7\u05dc\u05d8\u05d5\u05ea \u05d1\u05e0\u05d5\u05e9\u05d0 \u05d7\u05d9\u05d9\u05d1\u05d5\u05ea [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false},"categories":[],"tags":[],"class_list":["post-6786","lesson_page","type-lesson_page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 - \u05e4\u05e8\u05e7 4 - grand-challenges<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 - \u05e4\u05e8\u05e7 4 - grand-challenges\" \/>\n<meta property=\"og:description\" content=\"\u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05dc\u05de\u05d5\u05e8\u05d9\u05dd \u05d5\u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd &gt; \u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 \u05e4\u05e8\u05e7 4. \u05d0\u05dc\u05d5 \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05d9\u05dd? \u05de\u05d9\u05d3\u05e2 \u05e2\u05dc \u05d4\u05e4\u05e8\u05e7 \u05e9\u05d0\u05dc\u05d4 \u05de\u05e0\u05d7\u05d4: \u05d0\u05dc\u05d5 \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05d9\u05dd? \u05d4\u05e2\u05e8\u05db\u05ea \u05d6\u05de\u05df: 45*6 \u05d3\u05e7\u05d5\u05ea \u05de\u05d8\u05e8\u05d4: \u05e4\u05e8\u05e7 \u05d6\u05d4 \u05e0\u05d5\u05e2\u05d3 \u05dc\u05d4\u05d1\u05d4\u05d9\u05e8 \u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05e9\u05d4\u05d4\u05ea\u05de\u05d5\u05d3\u05d3\u05d5\u05ea \u05e2\u05dd \u05de\u05e9\u05d1\u05e8 \u05d4\u05de\u05d9\u05dd \u05d0\u05d9\u05e0\u05d4 \u05ea\u05d4\u05dc\u05d9\u05da \u05e4\u05e9\u05d5\u05d8, \u05d5\u05e9\u05d4\u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05d4\u05dd \u05d2\u05dd \u05d1\u05e8\u05de\u05ea \u05d4\u05ea\u05e0\u05d4\u05dc\u05d5\u05ea \u05d0\u05d9\u05e9\u05d9\u05ea \u05d0\u05d1\u05dc \u05d2\u05dd \u05e9\u05dc \u05de\u05de\u05e9\u05dc\u05d5\u05ea \u05d5\u05e9\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7\u05d9\u05dd \u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d9\u05dd. \u05de\u05de\u05e9\u05dc\u05d5\u05ea \u05d4\u05de\u05e7\u05d1\u05dc\u05d5\u05ea \u05d4\u05d7\u05dc\u05d8\u05d5\u05ea \u05d1\u05e0\u05d5\u05e9\u05d0 \u05d7\u05d9\u05d9\u05d1\u05d5\u05ea [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/\" \/>\n<meta property=\"og:site_name\" content=\"grand-challenges\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-10T07:14:28+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/he\\\/lesson_page\\\/quenching-a-thirsty-planet-ch4-heb\\\/\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/he\\\/lesson_page\\\/quenching-a-thirsty-planet-ch4-heb\\\/\",\"name\":\"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 - \u05e4\u05e8\u05e7 4 - grand-challenges\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/#website\"},\"datePublished\":\"2023-11-05T15:54:52+00:00\",\"dateModified\":\"2024-10-10T07:14:28+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/he\\\/lesson_page\\\/quenching-a-thirsty-planet-ch4-heb\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/he\\\/lesson_page\\\/quenching-a-thirsty-planet-ch4-heb\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/he\\\/lesson_page\\\/quenching-a-thirsty-planet-ch4-heb\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u05d1\u05d9\u05ea\",\"item\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Lesson pages\",\"item\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/he\\\/lesson_page\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 &#8211; \u05e4\u05e8\u05e7 4\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/#website\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/\",\"name\":\"grand-challenges\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/#organization\",\"name\":\"grand-challenges\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2023\\\/06\\\/LOGO-GC-1.png\",\"contentUrl\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2023\\\/06\\\/LOGO-GC-1.png\",\"width\":305,\"height\":84,\"caption\":\"grand-challenges\"},\"image\":{\"@id\":\"https:\\\/\\\/stweizmann.proj.ac.il\\\/grand-challenges\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 - \u05e4\u05e8\u05e7 4 - grand-challenges","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/","og_locale":"en_US","og_type":"article","og_title":"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 - \u05e4\u05e8\u05e7 4 - grand-challenges","og_description":"\u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05dc\u05de\u05d5\u05e8\u05d9\u05dd \u05d5\u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd &gt; \u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 \u05e4\u05e8\u05e7 4. \u05d0\u05dc\u05d5 \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05d9\u05dd? \u05de\u05d9\u05d3\u05e2 \u05e2\u05dc \u05d4\u05e4\u05e8\u05e7 \u05e9\u05d0\u05dc\u05d4 \u05de\u05e0\u05d7\u05d4: \u05d0\u05dc\u05d5 \u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e7\u05d9\u05d9\u05de\u05d9\u05dd? \u05d4\u05e2\u05e8\u05db\u05ea \u05d6\u05de\u05df: 45*6 \u05d3\u05e7\u05d5\u05ea \u05de\u05d8\u05e8\u05d4: \u05e4\u05e8\u05e7 \u05d6\u05d4 \u05e0\u05d5\u05e2\u05d3 \u05dc\u05d4\u05d1\u05d4\u05d9\u05e8 \u05dc\u05ea\u05dc\u05de\u05d9\u05d3\u05d9\u05dd \u05e9\u05d4\u05d4\u05ea\u05de\u05d5\u05d3\u05d3\u05d5\u05ea \u05e2\u05dd \u05de\u05e9\u05d1\u05e8 \u05d4\u05de\u05d9\u05dd \u05d0\u05d9\u05e0\u05d4 \u05ea\u05d4\u05dc\u05d9\u05da \u05e4\u05e9\u05d5\u05d8, \u05d5\u05e9\u05d4\u05e4\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05d4\u05dd \u05d2\u05dd \u05d1\u05e8\u05de\u05ea \u05d4\u05ea\u05e0\u05d4\u05dc\u05d5\u05ea \u05d0\u05d9\u05e9\u05d9\u05ea \u05d0\u05d1\u05dc \u05d2\u05dd \u05e9\u05dc \u05de\u05de\u05e9\u05dc\u05d5\u05ea \u05d5\u05e9\u05dc \u05e4\u05d9\u05ea\u05d5\u05d7\u05d9\u05dd \u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d9\u05dd. \u05de\u05de\u05e9\u05dc\u05d5\u05ea \u05d4\u05de\u05e7\u05d1\u05dc\u05d5\u05ea \u05d4\u05d7\u05dc\u05d8\u05d5\u05ea \u05d1\u05e0\u05d5\u05e9\u05d0 \u05d7\u05d9\u05d9\u05d1\u05d5\u05ea [&hellip;]","og_url":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/","og_site_name":"grand-challenges","article_modified_time":"2024-10-10T07:14:28+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/","url":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/","name":"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 - \u05e4\u05e8\u05e7 4 - grand-challenges","isPartOf":{"@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/#website"},"datePublished":"2023-11-05T15:54:52+00:00","dateModified":"2024-10-10T07:14:28+00:00","breadcrumb":{"@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/quenching-a-thirsty-planet-ch4-heb\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u05d1\u05d9\u05ea","item":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/"},{"@type":"ListItem","position":2,"name":"Lesson pages","item":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/he\/lesson_page\/"},{"@type":"ListItem","position":3,"name":"\u05d4\u05e9\u05e7\u05d9\u05d9\u05ea \u05d4\u05db\u05d3\u05d5\u05e8 \u05d4\u05e6\u05de\u05d0 &#8211; \u05e4\u05e8\u05e7 4"}]},{"@type":"WebSite","@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/#website","url":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/","name":"grand-challenges","description":"","publisher":{"@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/#organization","name":"grand-challenges","url":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/#\/schema\/logo\/image\/","url":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2023\/06\/LOGO-GC-1.png","contentUrl":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-content\/uploads\/sites\/2\/2023\/06\/LOGO-GC-1.png","width":305,"height":84,"caption":"grand-challenges"},"image":{"@id":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/#\/schema\/logo\/image\/"}}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-json\/wp\/v2\/lesson_page\/6786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-json\/wp\/v2\/lesson_page"}],"about":[{"href":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-json\/wp\/v2\/types\/lesson_page"}],"version-history":[{"count":175,"href":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-json\/wp\/v2\/lesson_page\/6786\/revisions"}],"predecessor-version":[{"id":10189,"href":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-json\/wp\/v2\/lesson_page\/6786\/revisions\/10189"}],"wp:attachment":[{"href":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-json\/wp\/v2\/media?parent=6786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-json\/wp\/v2\/categories?post=6786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stweizmann.proj.ac.il\/grand-challenges\/wp-json\/wp\/v2\/tags?post=6786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}