Waste stabilization ponds.
D000818:Animals; D001673:Biodegradation, Environmental / Q000295:instrumentation; D002170:Canada; D002489:Central America; D003365:Costs and Cost Analysis; D004199:Disease Vectors; D004755:Enterobacteriaceae; D004782:Environmental Health; D056890:Eukaryota; D005060:Europe; D005160:Facility Design and Construction; D006376:Helminths; D007220:Industrial Waste; D008722:Methods; D008962:Models, Theoretical; D009812:Odorants; D009934:Organization and Administration; D012498:Sanitary Engineering; D012722:Sewage; D013019:South Africa; D013020:South America; D013696:Temperature; D014481:United States; D014780:Viruses; D014876:Water Pollution / Q000517:prevention & control*
D007220:Industrial Waste; D012722:Sewage