fouling
The name given to people who make rivers dirty are called polluters. More specifically they could be called water way polluters or simply river polluters.
Polluters.
One to Grow On - 1982 Noise Polluters was released on: USA: 1987
Green plants are not polluters. They absorb carbon dioxide and release oxygen (a good thing), remove pollutants from air (a good thing), fix nitrogen into nitrates (a good thing)
Point Source Polluters
Americans, they are the greatest polluters in the world.
Cars are big polluters. Books are helpful tools when researching different topics.
Individual polluters must process their effluents.
People who live in eastern Europe and cause alot of pollution. :L
smog, fog, smoke from a fire
Australia is taking steps to reduce global warming by investing in renewable energy sources such as solar and wind power, implementing carbon pricing mechanisms, and setting targets to reduce greenhouse gas emissions. However, there is ongoing debate and controversy surrounding the country's efforts and policies in addressing climate change.
While cows produce large amounts of methane gas, which can be harmful to the environment, they are not the biggest air polluters. Humans cause the majority of air pollution from burning fossil fuels, improperly disposing of waste, using harmful chemical products, etc.