PaulRaj.K, AM. Assessment of Trace Elements Concentration in various Aquatic Ecosystems of Nedumangadu and Neyyatinkara Taluk of Thiruvananthapuram District in Kerala, India. ijetst [Internet]. 2016Jan.31 [cited 2024Sep.29];3(01):3422-30. Available from: https://ijetst.igmpublication.org/index.php/ijetst/article/view/919