(a) whether the number of lakes in the country has declined over the years;
(b) if so, the details thereof and the reasons therefor;
(c) whether the Government has launched any Centrally Sponsored Scheme for their conservation;
(d) if so, the details thereof;
(e) whether the Union Government has received any proposals from various State Governments for conservation of natural lakes in their States; and
(f) if so, the details thereof along with the funds allocated in this regard?