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is already serious in certain parts of the world has been exaggerated by some experts in the field poses a challenge to the technology of building reservoirs is underestimated by government organizations at different levels
guarantee full protection of the environment centralize the management of water resources increase the sense of responsibility of agencies at all levels encourage local and regional control of water resources
be reduced to the minimum stimulate domestic demand correspond to its real value take into account the occurrences of droughts
guarantee full protection of the environment centralize the management of water resources increase the sense of responsibility of agencies at all levels encourage local and regional of water resources
Only half of the world’s water can be used. The world population is increasing faster and faster. Half of the world’s water resources have been seriously polluted. Humanity has not placed efficient value on water resources.
build big lakes to store water construct big pumping stations build small and cheap irrigation systems channel water from nearby rivers to cropland
build big lakes to store water construct big pumping stations build small and cheap irrigation systems channel water from nearby rivers to cropland
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Water Use in the United States The Problem of Water Use Water Use in the World Water Use in the Twentieth Century
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Only half of the worlds water can be used. The world population is increasing faster and faster. Half of the worlds water resources have been seriously polluted. Humanity has not placed sufficient value on water resources.
empty hairless smooth bare
is already serious in certain parts of the world has been exaggerated by some experts in the field poses a challenge to the technology of building reservoirs is underestimated by government organizations at different levels
be reduced to the minimum stimulate domestic demand correspond to its real value take into account the occurrences of droughts
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