1. 1. Gupta V S (2001) Environmental protection- The battle for
2. survival. Emp. News 9: 1-3.
3. 2. Agarwal I C, Srivastava HC (1984) Pollution survey of major
4. drains Discharged into river Ganga and Yamuna at Allahabad.
5. Instn. Pub. Lic. Hlth. Engrs. TS III- 39. TS III -48.