According to USGS data, in 2020 dissolved oxygen levels dropped to as low as 2.8 milligrams per liter in the Delaware River at the Commodore Barry Bridge, which links New Jersey with Chester, ...

File photo: The Benjamin Franklin Bridge spanning the Delaware River between Camden N.J., foreground, and Philadelphia is seen, Wednesday, Feb. 10, 2021. (AP Photo/Matt Rourke) From Philly and the Pa.

Figure 1: N 2 O emissions at 23 sampling sites along the Grand River. Twenty-three sites along the length of the Grand River, Ontario, Canada (Supplementary Fig. S1) were sampled twice a day (before ...

Nearly two decades ago, fishers discovered an odd occurrence off the coast of Oregon. They were pulling up pots of dead or lethargic crabs. At first they suspected a chemical spill or a red tide. But ...

Tom Rippeth receives funding from the UK Natural Environmental Research Council. Ben Lincoln receives funding from the UK Natural Environment Research Council (NERC). Without sufficient oxygen to ...

JAMESTOWN, Ky. – The U.S. Army Corps of Engineers Nashville District is taking a major step toward enhancing hydropower generation and protecting water quality with the installation of an oxygen ...