The words contained in this file might help you see if this file matches what you are looking for:

...Heavy equipment earth moving activities operation problems soil excavation and grading operations often contribute to urban runoff pollution by loosening large amounts of sediment can cause flow into gutters storm drains the tennessee river its tributaries is most common pollutant washed from work sites creating multiple once it leaves site clogs gills fish blocks light transmission increases water temperature all which harm aquatic life also increasing risk flooding in areas downstream carries with other pollutants such as pesticides cleaning solvents cement wash asphalt car fluids like motor oil grease fuel thus poorly maintained vehicles leaking at construction contributes land disturbance permits department environment conservation tdec requires that greater than one acre obtain a permit before beginning this developers develop implement an erosion control plan for more information contact or hamilton county program solutions best management practices handling storing disposing mat...