1. American Public Health Association (APHA) (2005) In: Eaton AD, Clesceri LS, Rice EW, Greenberg AE (eds). Standard methods for the examination of water and wastewater. 21st edn, American Water Works Association: Water Pollution Control Federation. Washington. DC. 1368p.
2. Barnett JW, Robertson SL and Russell JM (2010) Environmental issues in dairy processing. Environment Portfolio, New Zealand Dairy Research Institute, Private Bag 11029, Palmerston North
3. Deshannavar UB, Basavaraj RK, Naik NM (2012) High rate digestion of dairy industry effluent by upflow anaerobic fixed-bed reactor. J Chem Pharm Res 4(6):2895–2899
4. Deshpande DP, Patil PJ, Anekar SV (2012) Biomethanation of dairy waste. Res J Chem Sci 2(4):35–39
5. Ferguson AH (1976) Acceptability of wastewater effluents by soils. In: Sanks RL, Asano T (eds) Land treatment and disposal of municipal and industrial wastewater. Ann Arbor Science, Ann Arbor, pp 85–100