References

References
ENVIRONMENTAL PROTECTION AGENCY1977, Quality criteria for water, Washington, D.C.: U.S. Environ- mental Protection Agency.
Environmental Protection Agency
Quality criteria for water
1977
MACKENTHUM, K. M.1973. Toward a cleaner aquatic environment. Wash- ington, D.C.: Environmental Protec- tion Agency.
Mackenthum
Toward a cleaner aquatic environment
1973
MCGAUHEY, P. H., 1968. Engineering management of water quality. New York: McGraw-Hill Book Com- pany.
McGauhey
Engineering management of water quality
1968
STANDARD METHODS 1976. Stan- dard methods for the examination of water and wastewater, 14th Edition, Washington, D.C.: American Public Health Association.
Standard Methods
14
Standard methods for the examination of water and wastewater
1976
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