We should follow the principle of sustainable development of water resources allocation. One of which is in between the two systems of economic and social and ecological environment of water balance and total control, which is to ensure the river water has been neglected in ecological and environmen

We want to follow sustainable development of water resources. It is one of the economic and social and ecological environment both systems between the water balance and total amount to be in control, ecological and environmental use river water is water that has been ignored; there are also between

We must follow the sustainable development the water resources disposition principle.One is must balance and the total quantity control at the economic society and between the ecological environment two large-scale system waters used, before is the guarantee river course square water pitcher surface

We have to follow the principle of sustainable development of water resources allocation. One of which is in the economic, social and ecological environment between the two systems of water balance and volume control, previously in the eco-environmental water consumption ensure the river water has t

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