I have spent many hours looking for species that I was pretty sure were there — looking under rocks, looking in water, doing all kinds of surveys.

我已经花了很多时间在岩石下和水中寻找，以及做各种调查来寻找一些物种，我确认它们在那里存在。

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Measures, analyses and maintains the flow and quality of water in rivers, lakes, stormwater and sewage, and surveys and maps oceans, seas and rivers.

测量，分析和维护在江河湖泊，雨水和污水中的水的质量和流动，并调查和绘制海洋，海和河流的地图。

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Secondly, it counts the gross of water resources in Jinan and its east, surveys the situation of water's supply and analyses the actuality of water resources' exploitation in Jinan and its east.

其次，计算了济南市及东部地区的水资源总量，调查目前供水状况，对济南市及东部地区水资源开发利用现状进行了分析。

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Stolz said state and federal agencies failed to do detailed reviews, so a Duquesne team has been monitoring water quality and surveying households in the Woodlands, in what is one of the most in-depth surveys of alleged impacts of gas drilling in the nation.

NPR: Cause Of Off-Color, Fetid Water Eludes Pa. Town