Wastewater stabilization ponds :
Wastewater stabilization ponds : principles of planning & practice.
- Alexandria : WHO Regional Office for the Eastern Mediterranean , 1987.
- 138 p.
- WHO EMRO technical publication ; no. 10 .
ara eng.
WHODOC
929021001X
Waste disposal, Fluid.
Water microbiology.
Water treatment--methods.
WA 785
ara eng.
WHODOC
929021001X
Waste disposal, Fluid.
Water microbiology.
Water treatment--methods.
WA 785