The correct answer is C. anthropogenic pollutants.
Anthropogenic pollutants are pollutants that are introduced into the environment by human activity. They can be either natural or man-made, but they are all caused by human activity. Some examples of anthropogenic pollutants include:
- Air pollution: Air pollution is caused by the release of harmful gases and particles into the air. These pollutants can come from cars, factories, and other sources.
- Water pollution: Water pollution is caused by the release of harmful chemicals and waste into water bodies. These pollutants can come from factories, farms, and sewage treatment plants.
- Land pollution: Land pollution is caused by the release of harmful chemicals and waste onto the land. These pollutants can come from factories, farms, and landfills.
Anthropogenic pollutants can have a negative impact on human health, the environment, and the economy. They can cause respiratory problems, heart disease, cancer, and other health problems. They can also damage ecosystems, kill wildlife, and reduce crop yields. In addition, they can cost billions of dollars in cleanup and remediation costs.
There are a number of things that can be done to reduce anthropogenic pollution. These include:
- Reducing emissions from cars, factories, and other sources of air pollution.
- Treating wastewater before it is released into water bodies.
- Properly disposing of hazardous waste.
- Recycling and reusing materials.
- Conserving energy and water.
By taking these steps, we can reduce the amount of anthropogenic pollution that is released into the environment and protect our health, the environment, and the economy.