Environmental pollution is the contamination of the natural environment by the introduction of pollutants, which can have harmful effects on the ecosystem and on human health. Pollutants can come from a variety of sources, including industrial activities, agricultural practices, and household products. Some common examples of environmental pollution include air pollution, water pollution, and soil pollution.

Here are some English examples of environmental pollution and their Chinese translations:

Air pollution: Air pollution is the contamination of the air by harmful substances, such as chemicals, gases, and particulate matter. 空气污染: 空气污染是指由有害物质，如化学品、气体和颗粒物等，污染空气。

Water pollution: Water pollution is the contamination of water by harmful substances, such as chemicals, sewage, and agricultural runoff. 水污染: 水污染是指由有害物质，如化学品、污水和农业径流等，污染水。

Soil pollution: Soil pollution is the contamination of soil by harmful substances, such as chemicals, pesticides, and industrial waste. 土壤污染: 土壤污染是指由有害物质，如化学品、农药和工业废物等，污染土壤。