Alterations in the Activity of Acetylcholine Esterase in the Dragonfly Larvae of Bradinopyga Geminata under the Stress of Selected Textile Dyeing Effluents Journal title: International Journal of Zoology and Animal Biology Authors: Thangaraj A*, Muralidharan S, Senthilkumar S and Moorthi M Subject(s): Zoology and Animal Science