WEBVTT SUSAN: ETHAN: A LINE OF SHOWERS IS CROSSING OVER THAT SUSQUEHANNA VALLEY. DOWN TOWARDS GETTYSBURG AT THIS HOUR. WITH THE RAIN COMES A BIG SHOWER. TEMPERATURES DROPPING INTO THE 50'S, SOME SPOT ...
Nutrient pollution can create dead zones — areas in water with little or no oxygen — where aquatic life cannot survive. Also known as hypoxia, these areas are caused by algal blooms that consume ...
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