Pollution - Education | National Geographic Society
4 days ago · movement of air (from a high pressure zone to a low pressure zone) caused by the uneven heating of the Earth by the sun. Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants.
Human Impacts on the Environment - Education
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.
Marine Pollution - Education
Sep 18, 2024 · Marine pollution is a combination of chemicals and trash, most of which comes from land sources and is washed or blown into the ocean. This pollution results in damage to the environment, to the health of all organisms, and to economic structures worldwide.
Light Pollution - National Geographic Society
Apr 1, 2024 · Light Pollution. People all over the world are living under the nighttime glow of artificial light, and it is causing big problems for humans, wildlife, and the environment. There is a global movement to reduce light pollution, and everyone can help.
Air Pollution - National Geographic Society
Oct 1, 2024 · The State of Global Air Report estimates that, worldwide in 2021, about 8 million people died from exposure to air pollution. People react differently to different types of air pollution. Young children and older adults—whose immune systems tend to be weaker—are often more sensitive to pollution.
The World's Plastic Pollution Crisis Explained - Education
Oct 19, 2023 · Plastic pollution has become one of the most pressing environmental issues, as rapidly increasing production of disposable plastic products overwhelms the world’s ability to deal with them. Plastic pollution is most visible in less-wealthy Asian and African nations, where garbage collection systems are often inefficient or nonexistent.
Noise Pollution - National Geographic Society
Mar 6, 2024 · Noise pollution impacts millions of people on a daily basis. The most common health problem it causes is Noise Induced Hearing Loss (NIHL). Exposure to loud noise can also cause high blood pressure, heart disease, sleep disturbances, and stress.
The Influence of Climate Change on Extreme Environmental Events …
Oct 19, 2023 · Climate change affects global temperature and precipitation patterns. These effects, in turn, influence the intensity and, in some cases, the frequency of extreme environmental events, such as forest fires, hurricanes, heat waves, floods, droughts, and storms.
Point Source and Nonpoint Sources of Pollution - Education
Oct 1, 2024 · The United States Environmental Protection Agency (EPA) defines point source pollution as any contaminant that enters the environment from an easily identified and confined place. Examples include smokestacks, discharge pipes, and drainage ditches.
One Bottle at a Time - Education
Nov 27, 2023 · One Bottle at a Time. The pollution of the ocean is a massive environmental crisis. It may seem overwhelming, but the problem can be broken down into small tasks to which every individual can contribute.