海河水利
海河水利
해하수리
HAIHE WATER RESOURCES
2014年
6期
7-11
,共5页
衡水湖湿地%水温变化%水生态系统%变化特征
衡水湖濕地%水溫變化%水生態繫統%變化特徵
형수호습지%수온변화%수생태계통%변화특정
Hengshui lake%water temperature variation%water ecosystem%variation characteristics
衡水湖供水水源主要以汛期上游来水和外流域调水为主,调水时段多为每年冬季,水源供给时间相对集中。衡水湖水体水温与其他湖泊有所不同,在秋季、冬季和春季多高于一般性湖泊。通过实测资料对衡水湖内水温及气温变化规律进行分析研究,并与其他河流湖泊水体进行对比,阐明了水温变化对衡水湖湿地生态环境和水质的影响,为制定衡水湖生态系统发展规划提供科学依据。
衡水湖供水水源主要以汛期上遊來水和外流域調水為主,調水時段多為每年鼕季,水源供給時間相對集中。衡水湖水體水溫與其他湖泊有所不同,在鞦季、鼕季和春季多高于一般性湖泊。通過實測資料對衡水湖內水溫及氣溫變化規律進行分析研究,併與其他河流湖泊水體進行對比,闡明瞭水溫變化對衡水湖濕地生態環境和水質的影響,為製定衡水湖生態繫統髮展規劃提供科學依據。
형수호공수수원주요이신기상유래수화외류역조수위주,조수시단다위매년동계,수원공급시간상대집중。형수호수체수온여기타호박유소불동,재추계、동계화춘계다고우일반성호박。통과실측자료대형수호내수온급기온변화규률진행분석연구,병여기타하류호박수체진행대비,천명료수온변화대형수호습지생태배경화수질적영향,위제정형수호생태계통발전규화제공과학의거。
Water supply resources of Hengshui Lake is mainly based on the the upper reaches and draw water diversion in flood season. The water diversion period is in winter every year. The concentration of water supply time leads to the differ?ences of water quality and temperature between Hengshui Lake and the common lakes. The water temperature of Hengshui Lake is higher than the common lakes during autumn,winter and spring. The changing regulation of Hengshui lake water temperature and the temperature is analyzed with the measured data and compared with other rivers and lakes water body.It is illustrated how the water temperature change characteristics of Hengshui Lake wetland affects the ecological environ?ment and water quality. And a scientific basis is provided for Hengshui lake ecological system development plan.