Eliminating protection for first order and seasonal (ephemeral) streams means that anything that might be dumped in the headwaters of major rivers would be exempt from pollution laws
Flooding can convert soils from a methane sink to a methane source to the atmosphere
It is the juxtaposition of the land and sea that makes estuaries so productive
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.
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.
Enhancement of natural carbon sinks would allow a more orderly withdrawal of fossil fuels from our economy during the next several decades.