AGRICULTURAL NON-POINT SOURCE POLLUTION INVESTGATION AND ASSESSMENT IN QINGDAO
Data of use of agrochemical, livestock and poultry raising and cropland during 2000-2006 in Qingdao were used to establish the index system for evaluation of nitrogen and phosphate fertilizer and livestock and poultry manure pollution load. The aim was to comparation the spatial different of nitrogen and phosphate fertilizer and livestock and poultry manure pollution load with the relatively uniform index system.Results indicated that pollution caused by the loss of nitrogen and phosphate fertilizer threatens environmental quality of Qingdao,Laixi, Jimo and Jiaonan to a varying extent. Pollution caused by livestock and poultry threatens environmental quality of the Jiaozhou, Pingdu and Laixi to a varying extent using BOD5,COD, tP and TN,Jimo to a varying extent using COD, tP and TN and Jiaonan to a varying extent using BOD5.
use of agrochemical livestock and poultry manure pollution load
Zhang Jin-heng Wan Yu HAN Chao WANG Jun-qiang
Institute of Eco-environment & Agriculture Information,School of Environment and Safety Engineering, Qingdao Station for Popularizing Agricultural Techniques,Qingdao,Shandong 266000,China
国际会议
北京
英文
1-10
2009-10-14(万方平台首次上网日期,不代表论文的发表时间)