Professor A.R. Yousuf served at the University of Kashmir as a postgraduate teacher and researcher for more than three decades. Written more than 125 research articles in the field of limnology and fisheries, published in different national and international journals. Professor A.R. Yousuf was appointed to the National Green Tribunal as an Expert Member on November 23, 2012. With his vast experience in the field of environment and related education, served as an Expert Member of the Tribunal until 27 August 2016.