Siliguri, Nov 09 (ANI): Hundreds of protesters Siliguri city on Sunday (November 09) took to the streets to protest against the use of plastic bags which are major reason of worry causing pollution and other related environmental hazards. A protester Animesh Bose said that they are protesting to make the people aware of the environmental hazards. West Bengal had announced the ban on the use of plastic bags on May 2007. It was the first state to successfully implement a complete ban on the use of plastic bags. Siliguri was declared a plastic free city by the National Green Tribunal five years back.