Ridley Park is a borough in Delaware County, Pennsylvania, United States. The population was 7,002 at the 2010 census. Ridley Park is the home of The Boeing Company's CH-47 Chinook helicopter division.[4]
10. Contaminated surface water can eventually enter groundwater and contaminate it. 11. Depending on the type of soil or rock, groundwater will flow at different rates. 12. Rain and snowmelt infiltrate (seep) into the ground to become groundwater. 1. False.
Gravity and force affect the direction water flows in. Gravity, force and friction affect water pressure and how fast the water flows. Text alternative. 1. The riverbed is wide and sandy, and water flows down from north to south. The water is flowing downhill because of gravity.