WHO guidelines for the safe use of wastewater, excreta and greywater:  World Health Organization 

 - v.3. Wastewater and excreta use in aquaculture 
 - Geneva, Switzerland:  World Health Organization,  2006 
 - xviii, 140 p.:  ill.;  25cm 
<br/><br/><label>ISBN: </label>9241546832 9241546859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Guidelines<br/>Sewage<br/>Wastewater treatment plants<br/>Water supply<br/>Water supply--legislation
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Excreta and greywater use in agriculture<br/>Wastewater and excreta use in aquaculture<br/>World Health Organization
<br/><br/><label>National Library of Medicine Call No.: </label>WA 675