Bioaccumulation of Deltamethrin and Piperonyl butoxide in Labeo rohita fish oleh Hemanga Hazarika, Moksood Ahmed Laskar, Harshita Krishnatreyya, Johirul Islam, Mohit Kumar, Kamaruz Zaman, Danswrang Goyary, Hema Seliya, Varun Tyagi, Pronobesh Chattopadhyay