江汉大学学报(自然科学版)
江漢大學學報(自然科學版)
강한대학학보(자연과학판)
JOURNAL OF JIANGHAN UNIVERSITY(NATURAL SCIENCES)
2014年
1期
72-74
,共3页
边晓林%王颖%韩李梓%余荻%吴思帆%刘琼玉%刘君侠
邊曉林%王穎%韓李梓%餘荻%吳思帆%劉瓊玉%劉君俠
변효림%왕영%한리재%여적%오사범%류경옥%류군협
沉积物%单项评价指数%总氮%总磷%武汉莲花湖
沉積物%單項評價指數%總氮%總燐%武漢蓮花湖
침적물%단항평개지수%총담%총린%무한연화호
sediment%single-item indexes%total nitrogen%total phosphorus%Wuhan Lianhua lake
近几十年以来,武汉市蔡甸区莲花湖的水体富营养化问题引起了各部门的广泛关注。为了解其沉积物中营养物质的含量,对莲花湖的沉积物中氮、磷含量进行了监测,采用单项评价指数法对其污染程度进行了评价。结果表明,莲花湖沉积物中总氮和总磷的含量较高,各监测点的总氮和总磷含量分别为0.130%~0.170%、0.0744%~0.137%,单项评价指数的结果表明莲花湖沉积物为重度污染。
近幾十年以來,武漢市蔡甸區蓮花湖的水體富營養化問題引起瞭各部門的廣汎關註。為瞭解其沉積物中營養物質的含量,對蓮花湖的沉積物中氮、燐含量進行瞭鑑測,採用單項評價指數法對其汙染程度進行瞭評價。結果錶明,蓮花湖沉積物中總氮和總燐的含量較高,各鑑測點的總氮和總燐含量分彆為0.130%~0.170%、0.0744%~0.137%,單項評價指數的結果錶明蓮花湖沉積物為重度汙染。
근궤십년이래,무한시채전구연화호적수체부영양화문제인기료각부문적엄범관주。위료해기침적물중영양물질적함량,대연화호적침적물중담、린함량진행료감측,채용단항평개지수법대기오염정도진행료평개。결과표명,연화호침적물중총담화총린적함량교고,각감측점적총담화총린함량분별위0.130%~0.170%、0.0744%~0.137%,단항평개지수적결과표명연화호침적물위중도오염。
The eutrophication problems of Lianhua lake have caused extensive concern of vari-ous departments in Caidian District of Wuhan since the past few decades. To understand the nutrient-substance content in sediment,monitored the content of nitrogen and phosphorus in sediment in the lake,and the level of pollution was evaluated by single-item indexes. The results showed that high-levels of total nitrogen(TN)and total phosphorus(TP)were observed in sediment in Lianhua lake. The total nitrogen and total phosphorus content were 0. 130%~0. 170% and 0.074 4%~0. 137% . The single-item indexes results showed the high-level pollution in sediments in Lianhua lake.