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.
Trending Now. Answers. Best Answer: Downstream is the direction of the water flow. If you jump into the water at point A you will float downstream to point B. The current will carry you to point B. On the other hand, if you want to get to point C which is upstream, you are going to have to swim against the current.