el 80% de la contaminación 80 percent of marine litter "What is the biggest source of pollution in the ocean?" Dipartimento del Commercio degli Stati Uniti https://oceanservice.noaa.gov/facts/pollution.html constantly at the peril NOAA https://oceanservice.noaa.gov/facts/pollution.html http://oceanservice.noaa.gov/facts/pollution.html National Ocean Service NOAA https://oceanservice.noaa.gov/facts/pollution.html NOAA https://oceanservice.noaa.gov/facts/pollution.html https://oceanservice.noaa.gov/facts/pollution.html National Ocean Service persistent pollution industrial agriculture http://oceanservice.noaa.gov/facts/pollution.html According to NOAA collective runoff from ground transportation eighty percent of pollution to the marine environment «What is the biggest source of pollution in the ocean?» pollution NOAA What is the biggest source of pollution in the ocean? NOAA NOAA NOAA land-based sources NOAA https://oceanservice.noaa.gov/facts/pollution.html http://oceanservice.noaa.gov/facts/pollution.html NOAA runoff from land ocean pollution 80 percent of marine litter persistent pollution What is the Biggest Source of Pollution in the Ocean Noaa NOAA "What is the biggest source of pollution in the ocean?" «What is the biggest source of pollution in the ocean?» persistent pollution 80% of ocean pollution https://oceanservice.noaa.gov/facts/pollution.html 80 percent of marine litter National Oceanic and Atmospheric Administration 国家海洋和大气管理局 80% of ocean pollution originates on land main sources of ocean pollution oceanservice.noaa.gov/facts/pollution.html Eighty percent https://oceanservice.noaa.gov/facts/pollution.html NOAA coastal pollution NOAA http://oceanservice.noaa.gov/facts/pollution.html NOAA Over one-third of the Atlantic ocean NOAA http://oceanservice.noaa.gov/facts/pollution.html Runoff from agricultural and industrial practices OceanService.NOAA.gov 80% of ocean pollution originates on land 80% of this pollution comes from terrestrial sources NOAA 80 percent of marine litter 80 percent of marine litter https://oceanservice.noaa.gov/facts/pollution.html