This article discusses the impacts on marine life from a variety of man-made sources, including Navy sonar, air guns used for seismic surveys, and shipping. For more on the impacts from seismic surveys used for oil exploration see this Beachapedia article.
Scientists to begin yearlong study of oil spill's impact on Gulf
Legislation introduced to permanently protect Canada's Pacific North Coast from oil spills
Three lawmakers to join environmental group in West Palm Beach news conference to oppose offshore drilling