World Health Organization. Regional Office for Europe.
Appropriate technology for the treatment of wastewater for small rural communities : report on a WHO meeting, Lyon, 7-11 June 1982
- Copenhagen : World Health Organization, 1985
- 62 p. : ill. ; 21 cm.
- EURO reports and studies v.90 .
9289012560
Sewage Water supply Sanitation--Methods--Congresses Rural Health Europe--Congresses