Soil, river sediment and dead vegetation lock away more planet-warming CO2 caused by humanity than trees, said a new study published Thursday, challenging long-held assumptions about how Earth ...

All Pennsylvania farmers are required to have an Erosion and Sediment Control plan on file and put it into practice, unless ...

We have not seen any evidence that the sediment currently going to the site is contaminated in any way, and soil samples have found no elevated levels of harmful contaminants.The District will ...