现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2013年
16期
217-218,220
,共3页
等标污染负荷%影响评价%牡丹江
等標汙染負荷%影響評價%牡丹江
등표오염부하%영향평개%모단강
equal standard pollution load%impact assessment%Mudanjiang River basin
采用等标污染负荷法评价牡丹江干流断面的污染状况,结果表明:牡丹江水体呈现有机污染特征,主要的超标因子为高锰酸盐指数、氨氮;对全流域15个断面进行污染分担率和污染负荷比分析,结果表明:污染分担率比较大的污染物是高锰酸盐指数,污染负荷比较大的断面包括桦林大桥、群力2个断面。
採用等標汙染負荷法評價牡丹江榦流斷麵的汙染狀況,結果錶明:牡丹江水體呈現有機汙染特徵,主要的超標因子為高錳痠鹽指數、氨氮;對全流域15箇斷麵進行汙染分擔率和汙染負荷比分析,結果錶明:汙染分擔率比較大的汙染物是高錳痠鹽指數,汙染負荷比較大的斷麵包括樺林大橋、群力2箇斷麵。
채용등표오염부하법평개모단강간류단면적오염상황,결과표명:모단강수체정현유궤오염특정,주요적초표인자위고맹산염지수、안담;대전류역15개단면진행오염분담솔화오염부하비분석,결과표명:오염분담솔비교대적오염물시고맹산염지수,오염부하비교대적단면포괄화림대교、군력2개단면。
Equal standard pollution load method was adopted to evaluate pollution condition of Mudanjiang River sections in this paper. The results showed that Mudanjiang River presented organic pollution characteristics ,the main excessive factors were permanganate index and ammonia nitrogen.The pollution share ratio and pollution load ratio of the 15 sections in Mudanjiang River were analyzed ,the results indicated the pollutant of bigger pollution share ratio was the permanganate index ,the sections of bigger pollution load ratio were Hualin Bridge and Qunli.