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Federal pollution control programm : water, air, and solid wastes
Degler, Stanley E., (1969)
Environmental problems and policies in Kazakhstan : air pollution, waste and water
Nugumanova, Lyazzat, (2017)
Identification and brief description of the emissions (water, air & wastes) from the different sectors of the organic chemical industry : January 1992
(1994)
State air pollution control laws
Oil pollution: problems and policies