Jul 30, 2025 · Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants.

Jun 5, 2025 · Air pollution consists of chemicals or particles in the air that can harm the health of humans, animals and plants. It can even damage buildings.

Aug 14, 2025 · Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants.

Regulatory agencies charged with protecting the environment identify two main categories of pollution: point-source and nonpoint-source pollution. Point-source pollution is easy to identify.

Apr 23, 2025 · Our ocean is being flooded with two main types of pollution: chemicals and trash. Chemical contamination, or nutrient pollution, is concerning for health, environmental, and economic …

Oct 1, 2024 · Shanghai's smog is a mixture of pollution from coal, the primary source of energy for most homes and businesses in the region, as well as emissions from vehicles.

Noise pollution is considered to be any unwanted or disturbing sound that affects the health and well-being of humans and other organisms. Sound is measured in decibels.

What is air pollution? Learn how greenhouse gases, smog, and toxic pollutants effect climate change, and human health.

Apr 10, 2025 · Light pollution, the excessive or inappropriate use of outdoor artificial light, is affecting human health, wildlife behavior, and our ability to observe stars and other celestial objects.

Mar 18, 2024 · When coal is burned, it releases many toxic gases and pollutants into the atmosphere. Mining for coal can also cause the ground to cave in and create underground fires that burn for …