STEPHEN AUSMUS / US DEPARTMENT OF AGRICULTURE / SCIENCE PHOTO LIBRARY STEPHEN AUSMUS / US DEPARTMENT OF AGRICULTURE / SCIENCE PHOTO LIBRARY
Editorial use only.
Drug contamination soil tests. Soil scientist preparing an analysis of water samples from a municipal park that is being irrigated with reclaimed water. The test will look for traces of drugs left in the soil from the recycled water. In this case, the researcher is looking for traces of carbamazepine, an anti-convulsant and mood-stabilizing drug.
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