Study on the Measurement and Calculation of Environmental Pollution Bearing Index of China's Pig Scale
According to the environmental pollution caused by large-scale pig breeding, the SPSS statistical software and factor analysis method were used to calculate the environmental pollution bearing index of China's breeding scale from 2006 to 2015. The results showed that with the increase of scale...
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Published in | IOP conference series. Earth and environmental science Vol. 94; no. 1; pp. 12052 - 12055 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
IOP Publishing
01.11.2017
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Online Access | Get full text |
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Summary: | According to the environmental pollution caused by large-scale pig breeding, the SPSS statistical software and factor analysis method were used to calculate the environmental pollution bearing index of China's breeding scale from 2006 to 2015. The results showed that with the increase of scale the density of live pig farming and the amount of fertilizer application in agricultural production increased. However, due to the improvement of national environmental awareness, industrial waste water discharge is greatly reduced. China's hog farming environmental pollution load index is rising. |
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ISSN: | 1755-1307 1755-1315 |
DOI: | 10.1088/1755-1315/94/1/012052 |