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	Estimates for the unsafe return of human excreta to the environment - results are upending much of what we thought we knew about safe sanitation practices. Topic started 29 May 2015 14:20, by waterinstitute Last post 06 Aug 2021 19:08 by MusaManga	10 7806	Last post by MusaManga 06 Aug 2021 19:08
	Clean cookstoves need simple ceramic insulation - and capacity building of potters in Africa Topic started 23 Mar 2021 23:09, by reidharvey7734 Last post 01 Jun 2021 23:54 by reidharvey7734	4 994	Last post by reidharvey7734 01 Jun 2021 23:54
	Definitions of sustainable energy, clean energy, renewable energy? And suitable images for Wikipedia article. Topic started 23 Mar 2021 01:56, by Elisabeth Last post 17 May 2021 10:10 by Energypedia	3 967	Last post by Energypedia 17 May 2021 10:10
	Information on cooking stoves and incinerators Topic started 29 Nov 2020 17:20, by richardkizito297 Last post 01 Dec 2020 23:28 by reidharvey7734	1 1239	Last post by reidharvey7734 01 Dec 2020 23:28

1. Forum
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7. Environmental issues