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6 de mar. de 2024 · Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.
31 de oct. de 2023 · Learn how fossil fuel combustion, climate change, and other factors contribute to air pollution, which harms human health and the planet. Find out how NRDC works to protect clean air and reduce emissions.
Hace 3 días · Learn about the causes, effects and solutions of air pollution from the World Health Organization. Find facts, data, tools and resources on air quality, climate change and health.
Contaminantes nocivos. Varios contaminantes del aire presentan graves riesgos para la salud y, en ocasiones, pueden ser mortales, incluso en cantidades pequeñas. Existen unos 200 regidos bajo ley;...
Learn about the sources, effects, and trends of air pollution across the world. Explore data and research on indoor and outdoor air pollution, its health impacts, and attributed deaths by country and region.
7 de sept. de 2021 · Sources per sector. Residential pollution, mostly from cooking and heating using biomass, and generating electricity from fossil fuels for our homes, and transport, are the main human-made sources of fine particles globally. Windblown dust is also a major source in portions of Africa and West Asia that are close to deserts.
4 de feb. de 2019 · Learn about the sources, effects, and solutions of air pollution, a mix of particles and gases that can harm human health and the environment. Find out how air pollution contributes to climate change, acid rain, and ozone depletion.
