Traditional Culture Encyclopedia - Traditional customs - What is the current situation of water resources in China? How should we protect water resources?
What is the current situation of water resources in China? How should we protect water resources?
Water saving has become the top priority of water resources management in China, and the importance of demand management has been gradually valued by people. China is trying to meet the growing demand for fresh water and other renewable energy sources.
The China Municipal Government promulgated "the State Council's Opinions on Implementing the Strictest Water Resources Management System", which clearly requires stricter water resources management from three aspects, namely "three red lines":
Strengthen the management and control of water resources development and utilization, strengthen the management and control of water use efficiency, and strengthen the pollution control of water functional areas. Subsequently, the China Municipal Government issued an action plan to prevent and control water pollution, further demanding to improve water use efficiency in different fields such as industry, agriculture and cities.
Extended data:
The importance of water resources
On the earth, water that can be directly or indirectly used by human beings is an important part of natural resources. Natural water resources include river runoff, groundwater, snow and glaciers, lake water, swamp water and seawater. According to water quality, it is divided into fresh water and salt water. With the development of science and technology, people use more and more water, such as seawater desalination, artificial catalytic precipitation, and the utilization of Antarctic continental ice.
Due to the change of climatic conditions, various water resources are unevenly distributed in time and space, and the natural water resources are not equal to the available water. Reservoirs and underground reservoirs are often used to regulate water storage sources or recycle industrial and domestic sewage to expand the utilization of water resources.
Different from other natural resources, water resources are renewable and can be reused. As well as the quantitative changes within and across the year, have certain cycles and laws; The storage form and movement process are influenced by natural geographical factors and human activities.
People's Network-The global water shortage situation is becoming increasingly severe.
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