(a) whether the Government has any policy with regard to planting of trees in place of trees cut due to widening of national highways;
(b) if so, the details thereof along with the number of trees cut and planted as a result of widening of national highways; and
(c) the action taken by the Government against those road construction companies which do not plant trees in place of trees cut for construction of roads as per the Government policy, along with the details thereof?