Environmental protection /
Chanlett, Emil T.
Environmental protection / Emil T. Chanlett. - 2nd ed. - New York : McGraw-Hill, 1979. - xx, 585 p. : ill. ; 24 cm. - Mc-Graw Hill series in water resources and envirinmental engineering. .
Includes references and indexes.
0070105316
Environmental protection.
Environmental health.
Environmental protection / Emil T. Chanlett. - 2nd ed. - New York : McGraw-Hill, 1979. - xx, 585 p. : ill. ; 24 cm. - Mc-Graw Hill series in water resources and envirinmental engineering. .
Includes references and indexes.
0070105316
Environmental protection.
Environmental health.