| 000 | 00507 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a041234940X | ||
| 080 |
_a628.3:581.5 _bW 442 E |
||
| 245 | 1 |
_aEcological effects of wastewater _bApplied limnology and pollutant effects _cby E.B. Welch and T.Lindell |
|
| 250 | _a2nd edn. | ||
| 260 |
_aLondon _bChapman & Hall _c1992 |
||
| 650 | _aWater Pollution | ||
| 650 | _aSewage | ||
| 100 | 1 | _aWelch, E.B and Lindell, T | |
| 300 | _a425 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a201329 | ||
| 999 |
_c77803 _d77803 |
||