海洋与湖沼
海洋與湖沼
해양여호소
OCEANOLOGIA ET LIMNOLOGIA SINICA
2001年
1期
81-87
,共7页
李耀初%李适宇%周劲风%贾艳双%杨广杏%谢镜明
李耀初%李適宇%週勁風%賈豔雙%楊廣杏%謝鏡明
리요초%리괄우%주경풍%가염쌍%양엄행%사경명
水量平衡%污染源%水环境质量%肇庆星湖
水量平衡%汙染源%水環境質量%肇慶星湖
수량평형%오염원%수배경질량%조경성호
对广东省肇庆市星湖水位、水量平衡、入湖污染源和水质现状进行了 近2年的实测调查,并结合历史资料,分析了星湖水动力特征、水质现状特征和水质变化趋 势。结果表明:星湖水源补给主要是北岭山汇集的雨水和湖面降雨;湖水位主要受人工调节 及降雨的影响,常年变幅不大;湖泊交换系数为1.17;生活污水是主要的污染源,主要的水 环境问题是有机污染和富营养化;最近几年来,总体水质状况变化不大。针对以上 特点,提出了几条治理建议。
對廣東省肇慶市星湖水位、水量平衡、入湖汙染源和水質現狀進行瞭 近2年的實測調查,併結閤歷史資料,分析瞭星湖水動力特徵、水質現狀特徵和水質變化趨 勢。結果錶明:星湖水源補給主要是北嶺山彙集的雨水和湖麵降雨;湖水位主要受人工調節 及降雨的影響,常年變幅不大;湖泊交換繫數為1.17;生活汙水是主要的汙染源,主要的水 環境問題是有機汙染和富營養化;最近幾年來,總體水質狀況變化不大。針對以上 特點,提齣瞭幾條治理建議。
대광동성조경시성호수위、수량평형、입호오염원화수질현상진행료 근2년적실측조사,병결합역사자료,분석료성호수동력특정、수질현상특정화수질변화추 세。결과표명:성호수원보급주요시북령산회집적우수화호면강우;호수위주요수인공조절 급강우적영향,상년변폭불대;호박교환계수위1.17;생활오수시주요적오염원,주요적수 배경문제시유궤오염화부영양화;최근궤년래,총체수질상황변화불대。침대이상 특점,제출료궤조치리건의。
2 years of on-spot investigations were undertaken i nto the water level,the water cycle,sources of pollution and water quality of Xi nghu Lake,located in the city of Zhaoqing,Guangdong Province.The characteristics of hydrological condition,water quality and its changing tendency were analyzed .The results show that the supply of Xinghu Lake consisted mostly of runoff fro m the mountain of Beiling and the rainfall on the surface of the Lake;the water level varied in a small range,affected by the artificial regulation and the prec ipitation;the water exchanging rate was 1.17,which reflected the poor condition for the diffusion of pollutants;domestic sewage was the main source of pollution ;and the water problems include were organic pollution and eutrophication.Some c ountermeasures were provided:an improvement of the Lake management,stressing the control of organic pollution,and re-building of the Lake ecosystem aimed at po llution control.