Prior to remediation, these gullies were estimated to be contributing 5,800 ± 1,500 tonnes of fine sediment (particles ...

A new reconstruction of Arthropleura— the largest known land invertebrate—shows it was a 'missing link' between millipedes ...

The commonly accepted theory is that pockmarks on the ocean floor are the product of methane gas or even hot fluids, flowing ...

Over the summer, the Huron River Watershed Council conducted an extensive survey of freshwater mussels in the Huron River to ...

Over 16 months, four dams built between 1903 and 1962 came down as part of a monumental effort to clear 35 river miles in ...

Portland's water bureau is repairing a NW water main break causing discolored water and advising residents on precautions.

The past five months have brought a lot of changes to the remote forestland that once housed Camp Kwoneesum Dam.

We are researching the role life and biodiversity plays in regulating seabed carbon stores through their direct link with carbon-rich sediment, and the benefits that protection from destructive ...

Cover a table with newspapers, and place a cup of dry, well-sorted fine sand on the paper ... Explain to your students that loose sediments contain empty spaces or pores between grains.

Its former entrance is completely covered by silt, a fine type of sand, clay, or other material carried by running water and deposited as sediment. The cove's docks have been long since removed.

The plaintiff in the case, the California Sportfishing Protection Alliance, said it found high levels of lead in water and sediment near the cables and in algae, which form the base of the food ...