In American the meaning of the name Amy is: Beloved. The name Amy is a French baby name. In French the meaning of the name Amy is: Dearly loved; Beloved. From the Old French Amee, which derives from the Latin amatus meaning loved. In common use after publication of American Louisa May Alcott's 'Little Women'.
There are two main types of pollution, point source pollution and nonpoint source pollution. Point source pollution comes from one source (you can easily point to it) like a factory or waste water treatment plant.
Non-point source pollution is more difficult to manage and monitor than point source pollution. The volume or load from individual sources is difficult to measure. Water quality may not even be degraded at any of the source sites. Instead, the accumulated impacts of multiple sources of pollution can cause the water quality problem. Sources