Environmental protection /
Chanlett, Emil T.
Environmental protection / Emil T. Chanlett. - 2d ed. - New York : McGraw-Hill, c1979. - xx, 585 p. : ill. ; 25 cm. - McGraw-Hill series in water resources and environmental engineering .
Includes bibliographical references and indexes.
0070105316
Environmental protection.
Environmental health.
Environmental protection / Emil T. Chanlett. - 2d ed. - New York : McGraw-Hill, c1979. - xx, 585 p. : ill. ; 25 cm. - McGraw-Hill series in water resources and environmental engineering .
Includes bibliographical references and indexes.
0070105316
Environmental protection.
Environmental health.