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Miao Tiancheng, Wang Huiqi, Zheng Chunjiang. STUDIES ON ENVIRONMENTAL BACKGROUND VALUES IN CHINA[J]. Chinese Geographical Science, 1991, 1(4): 306-315.
Citation: Miao Tiancheng, Wang Huiqi, Zheng Chunjiang. STUDIES ON ENVIRONMENTAL BACKGROUND VALUES IN CHINA[J]. Chinese Geographical Science, 1991, 1(4): 306-315.
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STUDIES ON ENVIRONMENTAL BACKGROUND VALUES IN CHINA

  • China National Environmental Monitoring Centre, Beijing 100012, PRC

  • Publish Date: 1991-12-20
  • An investigation on environmental background values was made in an area of about 1,140,000 km2, which included temperate and subtropical zones of China. The environmental background values of 142 soil environment units, 18 main soil types, 87 surface water environment units, 8 aquatic organism environment units and 20 underground water environment units were obtained. The rules, causes and effecting factors of regional differentiation of the environmental background values were deduced from over 200,000 various data.
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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STUDIES ON ENVIRONMENTAL BACKGROUND VALUES IN CHINA

  • China National Environmental Monitoring Centre, Beijing 100012, PRC
  • Publish Date: 1991-12-20

Abstract: An investigation on environmental background values was made in an area of about 1,140,000 km2, which included temperate and subtropical zones of China. The environmental background values of 142 soil environment units, 18 main soil types, 87 surface water environment units, 8 aquatic organism environment units and 20 underground water environment units were obtained. The rules, causes and effecting factors of regional differentiation of the environmental background values were deduced from over 200,000 various data.

Miao Tiancheng, Wang Huiqi, Zheng Chunjiang. STUDIES ON ENVIRONMENTAL BACKGROUND VALUES IN CHINA[J]. Chinese Geographical Science, 1991, 1(4): 306-315.
Citation: Miao Tiancheng, Wang Huiqi, Zheng Chunjiang. STUDIES ON ENVIRONMENTAL BACKGROUND VALUES IN CHINA[J]. Chinese Geographical Science, 1991, 1(4): 306-315.
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