CAWST (Centre for Affordable Water and Sanitation Technology)
ସତ୍ଵ
This image was originally posted to Flickr by Sustainable sanitation at https://www.flickr.com/photos/23116228@N07/19529117189. It was reviewed on 2015-07-15 11:51:56 by FlickreviewR, who found it to be licensed under the terms of the cc-by-2.0, which is compatible with the Commons. It is, however, not the same license as specified on upload, which was the cc-by-sa-2.0, and it is unknown whether that license ever was valid.