Assessing the Impact of Persistent Pesticide Pollution in an Agricultural Region in Lower Bengal Basin with a Newly Developed Indicator

Piya Mohasin1, Sujata Ray1 and Paromita Chakraborty2, (1)Indian Institute of Science Education and Research Kolkata, Department of Earth Sciences, Mohanpur, India, (2)SRM Institute of Science and Technology (formerly known as SRM University), Kattankulathur,Chennei, India