11. Stormwater surface runoff is pumped from Seaport Centre to discharge into Redwood Creek 12. The lower concentrations of phosphorus in surface runoff reduces dead zones for fish. 13. Water normally enters the lake only from rain, surface runoff , and groundwater seepage. 14. There is minimal surface runoff from surrounding land, which is used for agricultural purposes. 15. Seeds are dispersed on the wind and in surface runoff . 16. It is landlocked and fed by springs and surface runoff . 17. Besides lowering the amount of water available, mining and other precipitation and surface runoff . 18. It can prevent erosion caused by excessive rain that might result from surface runoff . 19. Tailwater also refers to surface runoff resulting from crop irrigation. 20. Sanitary sewers are much smaller than combined sewers designed to also carry surface runoff .
