TY  - BOOK
AU  - Nesaratnam, Suresh
ED  - The Open University
TI  - Water pollution control
SN  - 0749267232
AV  - TD424.N47 2004 
PB  - The Open University
KW  - Water - Pollution - Study and teaching
KW  - TD
N1  - On cover: T210; Technology: A level 2 course; Includes bibliographical references (p. 254) and index
ER  -