{"id":476838,"date":"2018-05-18T09:30:03","date_gmt":"2018-05-18T13:30:03","guid":{"rendered":"http:\/\/spaceweekly.com\/?guid=0c0ab6fd437a6f593c39647992378dc4"},"modified":"2018-05-18T09:30:03","modified_gmt":"2018-05-18T13:30:03","slug":"from-slow-sand-filters-and-to-towers-that-measure-energy-and-gases","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=476838","title":{"rendered":"From slow sand filters and to towers that measure energy and gases"},"content":{"rendered":"<p>The slow sand filter method has been used for centuries to treat water. It&#8217;s so effective that the World Health Organization has given it its stamp of approval: &#8220;Under suitable circumstances, slow sand filtration may be not only the cheapest and simplest but also the most efficient method of water treatment.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The slow sand filter method has been used for centuries to treat water. It&#8217;s so effective that the World Health Organization has given it its stamp of approval: &#8220;Under suitable circumstances, slow sand filtration may be not only the cheapest and simple&#8230;<\/p>\n","protected":false},"author":0,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-476838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/476838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=476838"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/476838\/revisions"}],"predecessor-version":[{"id":476839,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/476838\/revisions\/476839"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=476838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=476838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=476838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}