Sentences with phrase «samples from a nearby area»
Not exact matches
They looked at more than 2,300 samples from 234 natural gas wells during mud gas logging, and 67 private groundwater supplies prior to natural gas development occurring nearby in a five county area.
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The students learned to take water samples for pollutants in a nearby creek, and soon expanded their project, testing all the streams in the area and following the water's path from their landlocked town to Chesapeake Bay.