Water quality : processes and policy / 6
6
edited by Stephen T. Trudgill, Des E. Walling, and Bruce W. Webb.
-
-
- xii, 283 p. : ill., maps 26 cm.
-
-
-
-
- .
- .
- 0 .
- .
- 0 .
Includes bibliographical references and index.
5
5
0471985473 (alk. paper)
2
=
=
99010013
GB99-53034 2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Water quality.;Water;Water quality management ----Pollution.;Government policy.----20--