most ocean pollution comes from human activities and natural occurences
China
Runoff from land.
Most air pollution comes from motor vehicles.
Ocean pollution occurs when harmful effects, or potentially harmful effects, can result from the entry into the ocean of chemicals, particles, industrial, agricultural and residential waste, noise, or the spread of invasive organisms.
Man made pollution - Burning Fossil Fuels, including clear burning of rainforest land. Naturally occurring pollution (if it can be called that) - Volcanic eruptions and wildfires.
Ocean pollution is garbage or chemicals that are spilled into the ocean. Plastics and fertilizers are the most common forms of ocean pollution.
Industrial effluents.
The most common type of ocean pollution is garbage or sewage. They are readily dumped into the ocean by ships and countries located along the ocean.
China
Runoff from land.
Most air pollution comes from motor vehicles.
china and the usa
a can in the ocean is pollution.
Burning fossil fuels
Puting garbage in the sea/ocean/river.
Ocean pollution occurs when harmful effects, or potentially harmful effects, can result from the entry into the ocean of chemicals, particles, industrial, agricultural and residential waste, noise, or the spread of invasive organisms.
Nuclear waste pollution can cause people and animals to suffer and most likely die from its poisons