In this video removal ...

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In this video removal techniques are explained from the Tagore-SenGupta Foundation in Cambodia based on adsorbants. Also they explain that besides offering arsenic free water, efforts are invested in promoting this new water source as people are (obviously) used to their own source close their homes. www.thewaterchannel.tv/media-gallery/5888-video-winner-of-2011-environmental-challenge-installs-arsenic-groundwater-removal-system-in-cambodi