![](/sites/default/files/reference_icons/MOREL%20et%20al%202003%20Alternative%20Environmental%20Sanitation%20Approaches%20in%20Developing%20Countries.jpg)
MOREL, A. SCHERTENLEIB, R.
ZURBRÜGG, C.
(2003):
Alternative Environmental Sanitation Concepts for Developing Countries.
(= EAWAG News 57d
).
Dubendorf:
EAWAG
URL
[Accessed: 27.01.2011]