水资源保护
水資源保護
수자원보호
Water Resources Protection
2015年
5期
42-46
,共5页
韦雨婷%逄勇%罗缙%王雪
韋雨婷%逄勇%囉縉%王雪
위우정%방용%라진%왕설
入湖河流%污染物通量%贡献率%苏南运河%太湖
入湖河流%汙染物通量%貢獻率%囌南運河%太湖
입호하류%오염물통량%공헌솔%소남운하%태호
main inflow river%pollutant flux%contribution rate%Sunan Canal%Taihu Lake
为了解苏南运河对太湖主要入湖河流污染物通量的贡献,基于一维平原河网水量、水质数学模型,模拟计算了2011年受苏南运河影响的主要入湖河流的入湖污染物通量( COD、氨氮、TN、TP),量化分析了苏南运河对主要入湖河流入湖污染物通量的贡献率。研究结果表明:苏南运河主要影响湖西区的太湖主要入湖河流,对湖西区主要入湖河流入湖通量的总体贡献率约为23%,其中对太滆运河的贡献率最大,约42%,漕桥河次之,约23%,对太滆南运河、社渎港、陈东港污染物通量的贡献率由北向南依次减小。
為瞭解囌南運河對太湖主要入湖河流汙染物通量的貢獻,基于一維平原河網水量、水質數學模型,模擬計算瞭2011年受囌南運河影響的主要入湖河流的入湖汙染物通量( COD、氨氮、TN、TP),量化分析瞭囌南運河對主要入湖河流入湖汙染物通量的貢獻率。研究結果錶明:囌南運河主要影響湖西區的太湖主要入湖河流,對湖西區主要入湖河流入湖通量的總體貢獻率約為23%,其中對太滆運河的貢獻率最大,約42%,漕橋河次之,約23%,對太滆南運河、社瀆港、陳東港汙染物通量的貢獻率由北嚮南依次減小。
위료해소남운하대태호주요입호하류오염물통량적공헌,기우일유평원하망수량、수질수학모형,모의계산료2011년수소남운하영향적주요입호하류적입호오염물통량( COD、안담、TN、TP),양화분석료소남운하대주요입호하류입호오염물통량적공헌솔。연구결과표명:소남운하주요영향호서구적태호주요입호하류,대호서구주요입호하류입호통량적총체공헌솔약위23%,기중대태격운하적공헌솔최대,약42%,조교하차지,약23%,대태격남운하、사독항、진동항오염물통량적공헌솔유북향남의차감소。
In order to study the pollutant flux influence of Sunan Canal on main inflow rivers of Taihu Lake, a 1-D water quantity and water quality model of the plain river network is established; the pollutant flux, including chemical oxygen demand (COD), ammonium (NH+4), total nitrogen (TN), total phosphorus (TP), in main inflow rivers contributed by Sunan Canal is simulated; and the pollutant flux contribution rate of Sunan Canal on main inflow rivers is quantified.The results indicate that Sunan Canal mainly influence the inflow rivers in the west of Taihu Lake, which is quantified as 23%.Sunan Canal contribute most to Taige Canal (42%) and then Caoqiao River (21%) .The pollutant flux contribution rate of Sunan Canal on South Taige Canal, Shedu River, Chendong River decrease successively from north to south.