TY  - BOOK
AU  - Curds,C.R.
AU  - Hawkes,H.A.
TI  - Ecological aspects of used-water treatment
SN  - 0121995018
PY  - 1975///
CY  - London
PB  - Academic Press
KW  - Sewage
KW  - Microbiology
KW  - Purification
KW  - Biological treatment
KW  - Freshwater ecology
N1  - Includes bibliographical references and index; v. 1; The organisms and their ecology -; v. 3; Processes and their ecology
ER  -