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Occupational exposure limits for airborne toxic substances a tabular compilation of values from selected countries 83143227.

Air pollution its origin and control 由 Wark, Kenneth

Industrial air pollution control

Water pollution microbiology 由 Mitchell, Ralph 1934-

Water pollution technology 由 Black, John A. 1938-

Population, resources, environment issues in human ecology 由 Ehrlich, Paul R.

Metal contamination in aquatic environments science and lateral management 由 Luoma, Samuel N.

Table of contents only

Ecotechnology and pollution control

Air pollution and its health effects in China a monograph. 由 WHO/UNEP Air Pollution Workshop (1993 : Beijing)

Air pollution control