Shrestha, R.K., Regmi, D. and Kafle, B.P. 2014. Seasonal Variation of Arsenic Concentration in Ground Water of Nawalparasi District of Nepal. International Journal of Applied Sciences and Biotechnology. 2, 1 (Mar. 2014), 59–63. DOI:https://doi.org/10.3126/ijasbt.v2i1.9477.