(a) the details of industrial units that have been granted environment clearance by the Ministry under Environmental Impact Assessment Notification, 2006 in West Bengal, district-wise;
(b) the details of red category industries operating in West Bengal, district-wise;
(c) whether the Ministry proposes to have a study on the rising air pollution levels of Kalyani and North 24 Paraganas districts which have several cement, steel, gas, pharmaceuticals and glass industries and if so, the details thereof; and
(d) whether the Ministry has advised State Pollution Control Board (SPCB) to refrain from giving any further consent to set up any such factory in the said areas and if so, the details thereof?