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, ...

Low dissolved oxygen levels in water are being blamed for the deaths of large numbers of fish in Hinchinbrook Shire. In a social-media post on a Forrest Beach community Facebook page on Christmas Eve, ...

CAPE COD BAY (CBS) -- Lobsterman Bill Chaprales remembers the day well. The day in 2019 that he began pulling up cages filled with dead lobster. Chaprales has been on the water since 1970, catching ...

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 ...

Victor J. Bierman, Jr., Scott C. Hinz, Dong-Wei Zhu, William J. Wiseman, Jr., Nancy N. Rabalais and R. Eugene Turner A deterministic, mass balance model for phytoplankton, nutrients, and dissolved ...

SYDNEY-Low levels of oxygen in Australia’s second-longest river were to blame for a mass fish die-off recently in a remote part of New South Wales (NSW) state, said the environmental authorities.

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 ...