This video is a story of Ulisses dos Santos where he developed a system of biowater filtering system which changed the life of people in North East of Brazil where millions of people suffered were suffered from toxic grey water to grow food in their home.
This video was originally posted on IFAD TV channels on 22 May 2012.
This video is a story of Ulisses dos Santos where he developed a system of biowater filtering system which changed the life of people in North East of Brazil where millions of people suffered were suffered from toxic grey water to grow food in their home.
This video was originally posted on IFAD TV channels on 22 May 2012.