Flooding can convert soils from a methane sink to a methane source to the atmosphere
Category: biogeochemistry
biogeochemistry
agriculture, biogeochemistry, faculty, lakes and streams, water, water pollution, wetlands
The importance of small streams
EPA is recommending abandonment of the Clean Water Rule, despite the plethora of science showing the value of small wetlands to wildlife and water quality.
biodiversity, biogeochemistry, carbon sequestration, climate, energy, environmental policy, faculty, forests, renewable energy
Are wood pellets a green fuel?
production of wood pellets for fuel is likely to put more CO2 in the atmosphere and maintain less biodiversity on the land during the next several decades.
Humus
If we are to store carbon in soils, better management of agricultural lands might be one avenue to pursue.
air pollution, biogeochemistry, faculty, lakes and streams, recycling, waste, water, water pollution
Poop
Poop is a resource that should be used more efficiently.
Methane revisited
The decline in δ13C to a more negative value is not compatible with the idea that fossil fuels are the source of rising methane in the atmosphere.
air pollution, biogeochemistry, energy, environmental health, faculty, toxicology
Pennies from Heaven
Emissions of vanadium to the atmosphere parallel the increased use of heavy oil and are now nearly twice the sum of all natural sources combined.
air pollution, biogeochemistry, climate, environmental health, environmental policy, faculty
Chemtrails
There is no credible evidence that chemtrails exist.
Global Movements of Mercury
Concentrations of mercury and pesticides in the animals that live in the polar regions are a living index of the widespread human pollution of nature.
Long-term Study
We should insist that long-term monitoring programs are maintained and enhanced to record changes in Earth’s conditions.