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Found 2527 dataset(s) matching "ground level".
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These locations of open air assembly and seating in parks range from the minor, represented by the campfire circle, sometimes termed a lecture circle or council ring, to the large and elaborate in...
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Microgravity exposure as well as chronic muscle disuse are two of the main causes of physiological adaptive skeletal muscle atrophy in humans and murine animals in physiological condition. The aim...
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<p>The Water Quality Portal (WQP) is a cooperative service sponsored by the United States Geological Survey (USGS), the Environmental Protection Agency (EPA), and the National Water Quality...