Begam, S. and Khan, R.A. 2002. Impact of the Pollution of River Burhi Gandak on Plankton and Maicofauna at Mehsi, North Bihar Caused by Sugar Mills and Mother of Pearl Button Industries. Records of the Zoological Survey of India. 100, 3-4 (Dec. 2002), 85–100. DOI:https://doi.org/10.26515/rzsi/v100/i3-4/2002/159588.