[Answer] describe the source of most ocean pollution. is it point-source pollution or nonpoint-source pollution?

Answer: Ocean pollution is mainly caused by coastal non-point source pollutants. Ships can legally dump wastewater and garbage overboard in some parts of the ocean. At least 85 percent of ocean pollution includes oil toxic wastes and medical wastes.
describe the source of most ocean pollution. is it point-source pollution or nonpoint-source pollution?

Nonpoint source (NPS) pollution is pollution resulting from many diffuse sources in direct contrast to point source pollution which results from a single source. Nonpoint source pollution generally results from land runoff precipitation atmospheric deposition drainage seepage or hydrological modification (rainfall and snowmelt) where tracing pollution back to a single source is difficult. Nonpoint source water pollution affects a water body from sources such as polluted runoff from agricultural

Sun Sep 03 2006 14:30:00 GMT-0400 (Eastern Daylight Time) · A point source of pollution is a single identifiable source of air water thermal noise or light pollution .A point source has negligible extent distinguishing it from other pollution source geometries (such as nonpoint source or area source ). The sources are called point sources …

Point source pollution – Wikipedia

Nonpoint source pollution – Wikipedia

Nonpoint source water pollution regulations in the United States …

Point source pollution occurs when there is a single identifiable localized source of the pollution. An example is directly discharging sewage and industrial waste into the ocean. Pollution such as this occurs particularly in developing nations. Nonpoint source pollution occurs when the pollution comes from ill-defined and diffuse sources .

Point source water pollution comes from discrete conveyances and alters the chemical biological and physical characteristics of water. In the United States it is largely regulated by the Clean Water Act. Among other things the Act requires dischargers to obtain a National Pollutant Discharge Elimination System permit to legally discharge pollutants into a water body. However point source pollution remains an issue in some water …

Nonpoint source (NPS) water pollution regulations are environmental regulations that restrict or limit water pollution from diffuse or nonpo…

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