Deutsch: Teilchen / Español: Partícula / Português: Partícula / Français: Particule / Italiano: Particella /

A particle is a fine solid such as dust, smoke, fumes, or smog, found in the air or in emissions.

In the context of the environment, "particles" refer to small pieces or bits of matter. Particles can be found in the air, water, and soil, and they can be natural or man-made. Particles can vary in size, composition, and other characteristics, and they can have different impacts on the environment and human health depending on their properties.

Here are a few examples of how "particles" might be used in the context of the environment:

• Air pollution: Particles in the air, such as particulate matter, can be a form of air pollution Particulate matter can be made up of a variety of substances, including dust, pollen, smoke, and other microscopic particles, and it can have negative impacts on human health and the environment.

• Water pollution: Particles in the water, such as sediment or oil, can be a form of water pollution. Particles in the water can have negative impacts on aquatic ecosystems and the quality of the water for human use.

• Soil contamination: Particles in the soil, such as heavy metals or pesticides, can be a form of soil contamination Particles in the soil can have negative impacts on the health of plants and animals and on the overall ecosystem.