versa

You are attracted by an atom a million light years away and vice versa.

Built in the 1860s, the Suez Canal is a constructed waterway in Egypt, allowing shipping and other maritime traffic to go from the Mediterranean Sea to the Red Sea and vice versa.

It’s all part of the hydrologic cycle, and many surface waters have a nexus with groundwater resources, meaning that changes in groundwater may impact the volume and quality of surface water resources and vice versa.