Ecological effects of waste water /
Welch, E. B.
Ecological effects of waste water / E.B. Welch ; with hydrographic characteristics by T. Lindell. - Cambridge [Eng.] ; New York : Cambridge University Press, 1980. - xii, 337 p. : ill. ; 24 cm.
Includes bibliographical reference and index.
Includes bibliographical reference and index.
0521224950. 0521295254
Sewage--Environmental aspects.
DUCE QH545.S49 W44
Ecological effects of waste water / E.B. Welch ; with hydrographic characteristics by T. Lindell. - Cambridge [Eng.] ; New York : Cambridge University Press, 1980. - xii, 337 p. : ill. ; 24 cm.
Includes bibliographical reference and index.
Includes bibliographical reference and index.
0521224950. 0521295254
Sewage--Environmental aspects.
DUCE QH545.S49 W44