{"id":4422,"date":"2015-05-04T21:00:18","date_gmt":"2015-05-04T19:00:18","guid":{"rendered":"https:\/\/www.kwrwater.nl\/en\/actueel\/nieuws\/ondergrondse-drinkwateropslag-zonder-gezondheidsrisicos\/"},"modified":"2017-01-23T13:44:53","modified_gmt":"2017-01-23T12:44:53","slug":"subsurface-water-storage-without-health-risks","status":"publish","type":"post","link":"https:\/\/www.kwrwater.nl\/en\/actueel\/subsurface-water-storage-without-health-risks\/","title":{"rendered":"Subsurface water storage without health risks"},"content":{"rendered":"<div class=\"post_intro\">\n<p>On 29 April 2015, Andreas Antoniou was awarded his doctorate from VU University Amsterdam for his research into the subsurface storage of drinking water without risks to health. He did his research work at KWR within the water sector\u2019s joint research programme.<\/p>\n<\/div>\n<h2>Water-quality measurements and changes<\/h2>\n<p>Antoniou\u2019s work included using water quality measurements taken in a ten-year Aquifer Storage &amp; Recovery (ASR) pilot project in Herten (Limburg), and the identification and quantification of water quality changes. At this site, hypoxic drinking water was injected into an anoxic aquifer and later recovered to meet peak-period demand. The pilot site was representative of many other sites where ASR is being implemented. The knowledge developed in part by Antoniou contributed, for instance, to the recent <a href=\"https:\/\/www.kwrwater.nl\/projecten\/zoet-zout-nootdorp\/ \u200e\">subsurface freshwater storage pilot for horticulturalists<\/a>.<\/p>\n<h2>Unique ASR column tests<\/h2>\n<p>Antoniou also carried out column tests in KWR\u2019s laboratory on the water quality changes in different types of ASR systems. The use of column tests for ASR was unique, never having been done before \u2013 Antoniou was complimented for this during his degree ceremony. What was significant is that he was able to show that problems related to manganese in ASR systems can be prevented.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kwrwater.nl\/wp-content\/uploads\/2015\/05\/Ondergrondse-drinkwateropslag-zonder-gezondheidsrisico\u2019s.jpg\" alt=\"vlnr.: Andreas Antoniou en Pieter Stuyfzand \" width=\"448\" height=\"336\" \/><\/p>\n<p>Andreas Antoniou and Pieter Stuyfzand<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On 29 April 2015, Andreas Antoniou was awarded his doctorate from VU University Amsterdam for his research into the subsurface storage of drinking water without risks to health. He did his research work at KWR within the water&#8230;<\/p>\n","protected":false},"author":5,"featured_media":4322,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[318],"tags":[],"class_list":["post-4422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","gtag-surface-water","gtag-health-risk","gtag-year-review-2015","gtag-research","gtag-drinking-water","gtag-ground"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Subsurface water storage without health risks - KWR<\/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:\/\/www.kwrwater.nl\/en\/actueel\/subsurface-water-storage-without-health-risks\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Subsurface water storage without health risks - KWR\" \/>\n<meta property=\"og:description\" content=\"On 29 April 2015, Andreas Antoniou was awarded his doctorate from VU University Amsterdam for his research into the subsurface storage of drinking water without risks to health. He did his research work at KWR within the water...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kwrwater.nl\/en\/actueel\/subsurface-water-storage-without-health-risks\/\" \/>\n<meta property=\"og:site_name\" content=\"KWR\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/KWRwater\/\" \/>\n<meta property=\"article:published_time\" content=\"2015-05-04T19:00:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-01-23T12:44:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kwrwater.nl\/wp-content\/uploads\/2015\/05\/Ondergrondse-drinkwateropslag-zonder-gezondheidsrisico\u2019s.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"448\" \/>\n\t<meta property=\"og:image:height\" content=\"336\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"KWR - LH\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@KWR_water\" \/>\n<meta name=\"twitter:site\" content=\"@KWR_water\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"KWR - 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