|
|
|
|
|
J.P.R. Sorensen, A. Sadhu, G. Sampath, S. Sugden, ... S. Pedley
Pág. 923 - 932
Open defecation is practised by over 600 million people in India and there is a strong political drive to eliminate this through the provision of on-site sanitation in rural areas. However, there are concerns that the subsequent leaching of excreta from ...
ver más
|
|
|
|
|