本文選題：畜禽養(yǎng)殖 + 污染負荷�。� 參考：《家畜生態(tài)學報》2017年06期

【摘要】：利用畜禽養(yǎng)殖數(shù)據(jù),估算了2013年秦皇島市畜禽糞便產(chǎn)生量及污染物量,并根據(jù)耕地污染負荷量,評價了畜禽養(yǎng)殖的環(huán)境風險。結(jié)果表明,2013年秦皇島市農(nóng)田負荷量平均值為35.66t/hm~2,畜禽養(yǎng)殖環(huán)境污染風險指數(shù)為0.88,預警級別為Ⅲ,除海港區(qū)、北戴河區(qū)、昌黎縣稍有影響外,其它各縣(區(qū))均已對環(huán)境構(gòu)成潛在威脅。
[Abstract]:Based on the data of livestock and poultry breeding, this paper estimated the amount of feces and pollutants produced by livestock and poultry in Qinhuangdao city in 2013, and evaluated the environmental risk of livestock and poultry breeding according to the load of cultivated land pollution. The results showed that the average value of farmland load in Qinhuangdao City in 2013 was 35.66 t / hm ~ (-2), the risk index of environmental pollution in livestock and poultry breeding was 0.88, and the warning level was 鈪，

本文編號：2100516