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U.S. Geological Survey

A collection of news and information related to U.S. Geological Survey published by this site and its partners.

Top U.S. Geological Survey Articles see all

Displaying items 1-5
  • Lake Erie not alone in suffering from harmful algae

    Lake Erie not alone in suffering from harmful algae
    The crisis may have eased in Toledo, but the toxic algae in Lake Erie that contaminated the water supply for 500,000 people in Ohio continues to plague lakes and rivers across the country, including here in Maryland.
  • Fracking doesn't cause earthquakes [Letter]

    Fracking doesn't cause earthquakes [Letter]
    A recent opinion piece missed some key facts on hydraulic fracturing, injection wells and induced seismicity in Oklahoma ("Fracking may be inducing earthquakes," July 1). Hydraulic fracturing is a well-regulated process that has been used more than 1....

    Environmental group questions farm pollution reductions

    Environmental group questions farm pollution reductions
    Federal environmental officials may be overestimating farm pollution reductions in the Chesapeake Bay, contends a Washington environmental group, which also finds that phosphorus and algae concentrations in rivers on Maryland's Eastern Shore have shown no...

    Phosphorus reduction in bay losing steam in places

    Phosphorus reduction in bay losing steam in places
    Despite early progress reducing Chesapeake Bay pollution, levels of a key pollutant, phosphorus, have not come down in many rivers in the past decade — and are actually rising in several, officials say. Phosphorus is one of two pollutants blamed...

    High flows on Gunpowder stir debate

    High flows on Gunpowder stir debate
    Tucked amid the woods of northern Baltimore County is one of Maryland's natural gems — the Big Gunpowder Falls, a nationally renowned trout stream that draws anglers from far and wide to try their skills and luck in the cold, rushing water. But...