Paschim Guwahati Students Students Union,a wing of All Assam Students Union and local people staging sit in demonstration for the proper drainy system, protection of Deeporbeel from encroachment ,stopping of black marketing of cooking LPG and others demands at Sonaram Higher secondary field,Bharalamukh in Guwahati on Friday 18th May 2012. Photo by Dasarath Deka/Indian Photo Agency