Nanchang County Hospital sources of pollution and analysis of census results Jiangxi Agricultural University, environmental engineering, Zhang Ruyi Abstract: The main sources of pollution on China's first census of the background, purpose and significance, which focuses on the analysis of Nanchang County, two hospitals in the content of this census data, and were compared, thus can clearly see that the Nanchang County Hospital The impact on the environment, pollution sources to achieve the purpose of the census. Key words: sources census, wastewater emissions of medical waste, the source of life