Definition of «pollution»

Pollution refers to the contamination or deterioration of the environment by substances that are harmful to plants, animals and humans. It can be caused by various sources such as industrial waste, chemicals, noise, smoke, radiation, and more. Pollution affects air, water, soil, and living organisms in a negative way, leading to health problems, climate change, and ecosystem disruption.

Usage examples

  1. Air pollution is caused by the emissions from vehicles, factories, and power plants, leading to health issues and climate change.
  2. Water pollution occurs when harmful chemicals, sewage, or waste materials are released into rivers, lakes, or oceans, degrading the water quality and endangering marine life.
  3. Soil pollution is caused by the excessive use of pesticides and fertilizers, as well as the improper disposal of industrial waste, leading to the degradation of agricultural lands and negative impacts on ecosystems.
  4. Noise pollution refers to the excessive noise levels in urban areas, such as traffic noise, construction activities, or loud music, which can affect human health and cause stress.
  5. Light pollution occurs due to the excessive or misdirected artificial lighting, reducing visibility of stars and disrupts ecosystems and wildlife patterns.
  6. Visual pollution refers to the presence of unsightly elements in the environment, like litter, graffiti, or abandoned buildings, which can degrade the aesthetics of an area.
  7. Plastic pollution results from the widespread use and improper disposal of plastic products, contaminating oceans and harming marine life.
  8. Thermal pollution happens when industrial processes or power plants discharge hot water into rivers or lakes, causing a rise in water temperature and negatively impacting aquatic ecosystems.

Sentences with «pollution»

  • When you use clean energy, you don't have to pay for the millions of kids with asthma as a result of air pollution from coal. (realitydrop.org)
  • Is it unreasonable for regulators to allow different levels of pollution in different places, and if so when? (slaw.ca)
  • The findings could have important implications for planning and public health policy, and suggest that tree planting could play a role in reducing the effects of air pollution from cars. (sciencedaily.com)
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