In order to prevent the deterioration of the natural environment,the green hill,the green water,blue sky,the sea protection.Here are involved can't private mining (ore) denudation (tree),can't disorderly row (sewage) shoved (dirty gas),cannot excessive grazing,cannot excessive land clearing,cannot excessive development of natural resources,cannot destroy the ecological balance of nature and so on.This level belongs to the macroscopic,mainly rely on government entities at all levels exercise their functions and control,to be able to solve.
