
Pollution | Definition, History, Types, & Facts | Britannica
Jan 16, 2026 · pollution, the addition of any substance (solid, liquid, or gas) or any form of energy (such as heat, sound, or radioactivity) to the environment at a rate faster than it can be dispersed, diluted, …
What Is Pollution and What Are the Types of Pollution?
Jun 18, 2025 · Pollution is the introduction of harmful substances or contaminants into the environment, causing instability, disorder, harm, or discomfort to the ecosystem, i.e., physical …
Pollution - Wikipedia
Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the components of pollution, can be either foreign substances/energies …
Air pollution - World Health Organization (WHO)
Jul 24, 2025 · Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere. Household …
Pollution Explained: Types, Causes, and How to Reduce It
Discover the different types of pollution and learn simple but impactful ways to cut down on them to create a more sustainable future.
What Is Pollution? Key Facts Explained. - Green Packs
It’s not just about trash littering the streets or smog hovering over a city skyline; pollution encompasses a variety of harmful substances and disruptions in our environment, affecting air, water, land, and …
Pollution News -- ScienceDaily
2 days ago · Pollution articles. Air pollution, water pollution, noise pollution, soil pollution and more. Read current events articles on pollution, pollution prevention and pollution control.
pe ies of pollution. Sometimes pollution is easy to detect and is obvious to see, like an oil spill from a hip in the ocean. However, pollution can also be hard to see, like in the case of many types of air …
What Is Pollution? - WorldAtlas
Oct 17, 2018 · Pollution is the act of introducing harmful substances to the environment. Learn about the history, causes, and effects of pollution as well as ways of controlling it.
The world’s plastic pollution crisis, explained - National Geographic
May 28, 2025 · Much of the planet is swimming in discarded plastic, which is harming animal and possibly human health. Can plastic pollution be cleaned up?