Using rubbish to make clean drinking water(bbc.co.uk)1 points·by dwenzek·4 ปีที่แล้ว·2 commentsbbc.co.ukUsing rubbish to make clean drinking waterhttps://www.bbc.co.uk/programmes/p0bkpnmk2 commentsPost comment[–]dwenzek·4 ปีที่แล้วreplyThis page [1] tells the story of Timothy Kayondo and his Eco Mobile Purifier.[1) https://www.southampton.ac.uk/namrip/news/2021/02/africa-alu...[–]chrispeel·4 ปีที่แล้วreplySounds useful, though I could have done without the dramatic voiceover and music
[1) https://www.southampton.ac.uk/namrip/news/2021/02/africa-alu...