{"id":2010,"date":"2013-10-12T10:45:59","date_gmt":"2013-10-12T10:45:59","guid":{"rendered":"http:\/\/astraea.net\/blog\/?p=2010"},"modified":"2013-11-29T10:59:08","modified_gmt":"2013-11-29T10:59:08","slug":"have-we-run-out-of-water-already","status":"publish","type":"post","link":"https:\/\/www.astraea.net\/blog\/have-we-run-out-of-water-already\/","title":{"rendered":"Have we run out of water already?"},"content":{"rendered":"<p>The review of China&#8217;s water supply in The Economist was presented as a sober economic review, as usual.\u00a0 But the information and data is frightening.\u00a0\u00a0 If disaster isn&#8217;t here now, it is certainly here soon.<\/p>\n<p>Why?<\/p>\n<p>China, which accommodates 10% to 15% of humanity,\u00a0 consumes 400 m3 per person per year which is only a quarter of\u00a0 the average American consumption; and the water supply is evaporating because of destruction of water-basins, aquifers and changing weather.\u00a0 And of course demand is growing to match America&#8217;s as it must.<\/p>\n<p>The situation on the ground is even worse, as the article\u00a0 <a href=\"http:\/\/www.economist.com\/news\/china\/21587813-northern-china-running-out-water-governments-remedies-are-potentially-disastrous-all\">All Dried Up<\/a> describes.\u00a0 Destruction of water resources is everyone&#8217;s problem and this is a harbinger of doom.\u00a0 So drink up while you can!<\/p>\n<p>Here&#8217;s an extract:<\/p>\n<p style=\"padding-left: 30px;\">The country uses 600 billion cubic metres (21,200 billion cubic feet) of water a year, or about 400 cubic metres a person\u2014one-quarter of what the average American uses and less than half the international definition of water stress.<\/p>\n<p style=\"padding-left: 30px;\">The national average hides an even more alarming regional disparity. Four-fifths of China\u2019s water is in the south, notably the Yangzi river basin. Half the people and two-thirds of the farmland are in the north, including the Yellow River basin. Beijing has the sort of water scarcity usually associated with Saudi Arabia: just 100 cubic metres per person a year. The water table under the capital has dropped by 300 metres (nearly 1,000 feet) since the 1970s.<\/p>\n<p style=\"padding-left: 30px;\">China is using up water at an unsustainable rate. Thanks to overuse, rivers simply disappear. The number of rivers with significant catchment areas has fallen from more than 50,000 in the 1950s to 23,000 now. As if that were not bad enough, China is polluting what little water it has left. The Yellow River is often called the cradle of Chinese civilisation. In 2007 the Yellow River Conservancy Commission, a government agency, surveyed 13,000 kilometres (8,000 miles) of the river and its tributaries and concluded that a third of the water is unfit even for agriculture. Four thousand petrochemical plants are built on its banks.<\/p>\n<p style=\"padding-left: 30px;\">The water available for use is thus atrocious. Song Lanhe, chief engineer for urban water-quality monitoring at the housing ministry, says only half the water sources in cities are safe to drink. More than half the groundwater in the north China plain, according to the land ministry, cannot be used for industry, while seven-tenths is unfit for human contact, ie, even for washing. In late 2012 the Chinese media claimed that 300 corpses were found floating in the Yellow River near Lanzhou, the latest of roughly 10,000 victims\u2014most of them (according to the local police) suicides\u2014whose bodies have been washing downstream since the 1960s.<\/p>\n<p style=\"padding-left: 30px;\">In 2009 the World Bank put the overall cost of China\u2019s water crisis at 2.3% of GDP, mostly reflecting damage to health.<\/p>\n<p>If China is in trouble, everyone is in trouble.\u00a0 After all they now support the global economy; it&#8217;s where all our stuff comes from.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The review of China&#8217;s water supply in The Economist was presented as a sober economic review, as usual.\u00a0 But the information and data is frightening.\u00a0\u00a0 If disaster isn&#8217;t here now, it is certainly here soon. Why? China, which accommodates 10% to 15% of humanity,\u00a0 consumes 400 m3 per person per year which is only a &hellip;<br \/><a href=\"https:\/\/www.astraea.net\/blog\/have-we-run-out-of-water-already\/\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\">Continue reading <span class=\"screen-reader-text\">Have we run out of water already?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[6,13,14],"tags":[],"class_list":["post-2010","post","type-post","status-publish","format-standard","hentry","category-environment","category-health","category-risk-and-terror"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4hwcd-wq","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/posts\/2010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/comments?post=2010"}],"version-history":[{"count":1,"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/posts\/2010\/revisions"}],"predecessor-version":[{"id":2011,"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/posts\/2010\/revisions\/2011"}],"wp:attachment":[{"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/media?parent=2010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/categories?post=2010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astraea.net\/blog\/wp-json\/wp\/v2\/tags?post=2010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}