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"The issue of how marine noise impacts whales is a subject of intense study. We're seeing more and more evidence of how human activity in the ocean negatively affects whales and dolphins. Most often the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/critically-endangered-whales-stop-feeding-thanks-to-russian-oil-gas-exploration.html>