https://forum.susana.org/comparisons-of-various-toilets/18499-uddt-versus-pour-flush-with-vermi-composting-versus-xxx-which-are-sustainable-sanitation-systems-for-peri-urban-areas-in-africa?start=0
UDDT versus Pour Flush (with vermi-composting) versus XXX: which are sustainable sanitation systems...
Jul 28, 2016 - Dear all, To understand the following posting you must know that we already had an ‘off-line’ discussion about pros and cons and proper execution of...
sustainable sanitationuddtversuspourflush