Biology of wastewater treatment /
Gray, N. F.
Biology of wastewater treatment / N.F. Gray - 2nd ed. - London : Imperial College Press, 2004 - xviii, 1421 p. : ill. ; 23 cm. - Series on enviromental science and management ; vol. 4 .
1860943284 1860943322 (pbk.)
Sewage--Purification--Biological treatment
Sewage disposal
Biotechnology
WA778
Biology of wastewater treatment / N.F. Gray - 2nd ed. - London : Imperial College Press, 2004 - xviii, 1421 p. : ill. ; 23 cm. - Series on enviromental science and management ; vol. 4 .
1860943284 1860943322 (pbk.)
Sewage--Purification--Biological treatment
Sewage disposal
Biotechnology
WA778
