河流水面

于2009年秋季（10月），用多点水样混合法采集该市河流岸边水面表层水以及当地水厂原水、出厂水和管网末梢水。

In autumn of 2009 , multiple mixture sampling method was used to collect water samples from surface layer of river bank , and raw water , product water and end use of water supply system in this city .

在海洋，湖泊或河流中的水面逐渐退却，留下永久的干燥陆地。

Gradual recession of water in a sea , lake , or stream , leaving permanently dry land .

但由于河流众多，水面面积大，河网的调蓄能力也相当可观。

But the channel density and the water area is large , the storage capacity of river network is large .

夏德洛表示：人造灯光照射到池塘、湖泊、河流和海滨的水面上，对这类生物的影响特别严重。生活在这些地方的夜间活动生物对水面光照非常敏感。

Some of the biggest impacts come when artificial light shines on water – ponds , lakes , rivers and the coastline – where nocturnal creatures are very sensitive to surface illumination , said Mr Shardlow .