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.
Point Source contamination comes from one direct source, such as a factory. (Thus the point). A Non-Point Source comes from a variety of sources in two categories: Fugitive or Mobile. Fugitive Non-point pollution includes things like dirt roads, farmland-plowing, surface mines,construction sites...