UNESCO ARSENIC POLLUTION CLEANSER

BY KEITH NUTHALLUNESCO, the UN's scientific and cultural organisation, has launched a filter removing arsenic from water and which could save tens of millions of lives. Unveiled at its headquarters in Paris, UNESCO said the filter was "simple and ecologically sound", using as an absorbent recycled iron oxide coated sand produced as a by-product in groundwater treatment plants "available at no cost almost everywhere". Developer, the UNESCO Institute for Water Education said: "Plants in many countries around the world use natural sand for iron removal and have to ...


Full access to this article can be arranged with permission from the client that first ordered it. Please contact us to request access. Entries are uploaded to our archive at least one year after being published by a client – free access is restricted to International News Services journalists for background research only. The article date indicates when copy was filed to a client, not when posted to this archive. Upon client requests, International News Services will remove such articles from the archive or not upload them in the first place. They are included to demonstrate the breadth of topics undertaken by the agency and also to help promote clients’ coverage.