(a) whether the Government has banned the clearance of mining limestone and other
similar minerals within the Coastal Regulation Zone (CRZ) areas, as per earlier CRZ
notification, 1991;
(b) if so, whether the Government has conducted any scientific study to find out the
base for prohibiting limestone and other such mineral mining in CRZ areas;
(c) if so, the details thereof;
(d) whether mining of limestone and other similar minerals can be permitted, where
there is an elevated coastal area as well as cliff kind of structure;
(e) if so, the details thereof;
(f) whether some State Governments have taken up the issue of allowing the mining
activities in the CRZ areas subject to strict compliance of environmental protection
measures and also based on the technical studies for above-mentioned areas in the
country; and
(g) if so, the details thereof?