Behind oxygen depletion: accelerated oxygen cycle A group of researchers ... More farming, more wastewater, more dams, and a warmer climate -- they all change how our freshwater ecosystems ...

A new study reveals significant changes in the global freshwater oxygen cycle. Rivers, streams, lakes, and reservoirs aren’t just beautiful features of the landscape, they’re vital to life on Earth.

Trees, plants and tiny plankton in the ocean all convert CO2 into the oxygen we breathe ... terms of carbon sequestration and mitigating climate change." Research from the National Oceanic ...