Prof Samdhong Rinpoche, Prime Minister of the Tibetan government-in-exile, has called upon the world community to protect water resources and ckeck pollution. He was addressing a gathering of tribal people during a religious function organised here today. "We have already started using bottled water for drinking, which should be an eye opener for all those who love nature", he said. He said the time had come for the heads of religious communities to come forward and fight against all kinds of terrorism.