%0 Journal Article %T The nutrient budget of Chaohu Lake %A Wei Aixue %A Zhao Guodong %A Yin Chengqing %J 环境科学学报(英文版) %D 1992 %I %X The nutrient budget was measured during 1987.5-1988.4 and calculation was made according t0 the formula:M=Q·C.Chaohu Lake has a heavy allochthonous nutrient load:23.36 g N/m2 per year and 1.43 g P/m2 per year.The Nanfei River receives wastewater from the capital city—Hdei of Anhui Province and agricultural runoff from its suburbs,and those 38.5%TN load and 37.6%TP load of the total nutrient input.The nutrient load from all point sources contributes 40.1%for TN and 36.8% for TP of the total input.The control ofeutrophication ofChaohu Lake should reduce nutrient load from both point sources and nonpoint sources. %K nutrient %K budget %K point %K source %K nonpoint %K source %K eutrophication. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=4383D6CE85860AFF2F636218BA5BE453&yid=F53A2717BDB04D52&vid=E158A972A605785F&iid=0B39A22176CE99FB&sid=BCA2697F357F2001&eid=96C778EE049EE47D&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=0&reference_num=0