Ancy Mol.P,. Physico-Chemical Characteristics of Surface Water Quality of Urban Ponds in Thiruvananthapuram District, Kerala. ijetst [Internet]. 2016Jan.31 [cited 2024Nov.23];3(01):3431-7. Available from: http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/920