Jodhpur, April 23 -- The Bhopal-based central bench of the national green tribunal (NGT) on Monday asked the Rajasthan wetland authority and the state government to reply within three weeks on the steps taken regarding the implementation of restrictions on wetland areas, including prevention of noise and light pollution, in the ''zone of influence' of Fatehsagar lake or the eco-sensitive zone of Sajjangarh wildlife forest in Udaipur....