1. Sanitation systems
3. Environmental issues

	New practitioner voices story: Rising groundwater and collapsing latrines in Gulu, Uganda Topic started 22 Mar 2022 15:58, by awebbslh Last post 21 Feb 2023 22:59 by HAPitot	5 1282	Last post by HAPitot 21 Feb 2023 22:59
	2400 Solar-Dripper on their way to Uzbekistan for gardeners near the Aral Sea. Topic started 08 Feb 2023 09:07, by Robert74 Last post 11 Feb 2023 11:10 by Robert74	2 296	Last post by Robert74 11 Feb 2023 11:10
	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 04 Jul 2022 21:21 by MusaManga	11 10.6k	Last post by MusaManga 04 Jul 2022 21:21
	Blog: More than 6.2: Highlighting WASH in other SDGs Topic started 24 Feb 2022 17:34, by awebbslh Last post 18 Jun 2022 23:11 by reidharvey7734	6 2409	Last post by reidharvey7734 18 Jun 2022 23:11
	Ocean Sewage Alliance - conducting ocean-friendly sanitation needs assessment Topic started 13 Oct 2021 08:10, by Awenger Last post 09 Feb 2022 13:42 by Elisabeth	6 4132	Last post by Elisabeth 09 Feb 2022 13:42
	Mapping global inputs and impacts from of human sewage in coastal ecosystems (publication from Nov 2021) Topic started 02 Jan 2022 23:49, by Elisabeth Last post 02 Jan 2022 23:49 by Elisabeth	0 1555	Last post by Elisabeth 02 Jan 2022 23:49
	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 2525	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 2510	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 2239	Last post by reidharvey7734 01 Dec 2020 23:28

1. Sanitation systems
3. Environmental issues