环境科学导刊
環境科學導刊
배경과학도간
ENVIRONMENTAL SCIENCE SURVEY
2015年
3期
1-6
,共6页
包立%康宏宇%胡兴钢%张乃明%赵学通%徐红娇
包立%康宏宇%鬍興鋼%張迺明%趙學通%徐紅嬌
포립%강굉우%호흥강%장내명%조학통%서홍교
氮磷污染%非点源污染%负荷%估算%松华坝水库%昆明
氮燐汙染%非點源汙染%負荷%估算%鬆華壩水庫%昆明
담린오염%비점원오염%부하%고산%송화패수고%곤명
nitrogen and phosphorus pollution%non -point source pollution%load%estimation Songhuaba Reser-voir%Kunming
以松华坝水库为研究对象,对水库水源区污染负荷产生量和入库量进行估算,结果表明:水源区各种污染源产生的负荷量为:TN =527.41t/a,TP =144.24t/a。畜禽粪便是流域氮磷非点源污染的最大产生源。各污染源产生的 TN 负荷量排列为:畜禽粪便>农业固废>生活垃圾>化肥流失>水土流失>生活污水;TP 负荷量情况排列为:畜禽粪便>农业固废>化肥流失>水土流失>生活垃圾>生活污水。
以鬆華壩水庫為研究對象,對水庫水源區汙染負荷產生量和入庫量進行估算,結果錶明:水源區各種汙染源產生的負荷量為:TN =527.41t/a,TP =144.24t/a。畜禽糞便是流域氮燐非點源汙染的最大產生源。各汙染源產生的 TN 負荷量排列為:畜禽糞便>農業固廢>生活垃圾>化肥流失>水土流失>生活汙水;TP 負荷量情況排列為:畜禽糞便>農業固廢>化肥流失>水土流失>生活垃圾>生活汙水。
이송화패수고위연구대상,대수고수원구오염부하산생량화입고량진행고산,결과표명:수원구각충오염원산생적부하량위:TN =527.41t/a,TP =144.24t/a。축금분편시류역담린비점원오염적최대산생원。각오염원산생적 TN 부하량배렬위:축금분편>농업고폐>생활랄급>화비류실>수토류실>생활오수;TP 부하량정황배렬위:축금분편>농업고폐>화비류실>수토류실>생활랄급>생활오수。
Theloads of nitrogen and phosphorus generated from non -point sources in the Songhuaba Reservoir wa-tershed were estimated.The results showed that the loads of nitrogen and phosphorus were 527.41 tons per year and 144.24 tons per year respectively.Livestock and poultry manure was the major non -point sources of nitrogen and phosphorus.Livestock and poultry manure contributed the most nitrogen,followed by the agricultural solid wastes and the domestic wastes and the fertilizer loss and domestic wastewater.The most contributor of phosphorus was livestock and poultry manure as well,followed by the agricultural solid wastes.The fertilizer loss and the water and soil loss contributed less to the phosphorus pollution.The domestic wastes and wastewater were the least con-tributors.