Effects of Air Pollution - Center for Science Education
According to the World Health Organization, an estimated seven million people die each year from air pollution. More than 4,000 people died in just a few months due to a severe smog event that occurred in London in 1952. Ground-level ozonecauses muscles in the lungs to contract, making it difficult to breathe. … 展开
Wildlife can experience many of the same negative health effects of air pollution that humans do. Damage to respiratory systems is the most common effect on animals, but neurological problems and skin irritations are also common. Plants and crops grow less when … 展开
Burning fossil fuels releases sulfur and nitrogen oxides into the atmosphere. Acid rainforms when sulfur dioxide and nitrogen dioxide mix with water droplets in the atmosphere to make sulfuric acid and nitric acid. Winds can carry these pollutants for thousands of … 展开
The hole in the ozone layer is caused by air pollutants. Chemicals used as refrigerants, such as chlorofluorocarbons (CFCs), contain chlorine atoms. Releasing chlorine atoms into the atmosphere destroys ozone. A single chlorine atom can destroy thousands of … 展开
High levels of particulate pollution from all types of burning reduces the amount of sunlight that reaches the surface and even changes the appearance of the sky. When less sunlight is available for photosynthesis, forests grow at a slower rate and crops are less … 展开
Air Pollution and Your Health - National …
2024年10月10日 · Air pollution is a familiar environmental health hazard. We know what we’re looking at when brown haze settles over a city, exhaust billows across a busy highway, or a plume …
Air pollution - World Health Organization (WHO)
2024年11月20日 · Air pollution kills an estimated seven million people worldwide every year. WHO data shows that 9 out of 10 people breathe air containing high levels of pollutants. WHO …
Health consequences of air pollution - World Health …
2024年6月25日 · In 2019, air pollution caused about 6.7 million deaths. Of these, almost 85% are attributable to noncommunicable diseases (NCDs), including ischemic heart disease, stroke, lung cancer, asthma, chronic obstructive …
Air quality, energy and health - World Health …
Air pollution is a risk for all-cause mortality as well as specific diseases. The specific disease outcomes most strongly linked with exposure to air pollution include stroke, ischaemic heart disease, chronic obstructive pulmonary …
Environmental and Health Impacts of Air Pollution: A …
Effect of Air Pollution on Health. The most common air pollutants are ground-level ozone and Particulates Matter (PM). Air pollution is distinguished into two main types: Outdoor pollution is the ambient air pollution. Indoor pollution is the …
- 其他用户还问了以下问题
Air Pollution - Our World in Data
Air pollution is responsible for millions of deaths each year. Air pollution – the combination of outdoor and indoor particulate matter and ozone – is a risk factor for many of the leading causes of death, including heart disease, stroke, lower …
Air pollution, facts and information
2024年9月30日 · Air pollutants cause less-direct health effects when they contribute to climate change. Heat waves, extreme weather, food supply disruptions, and other effects related to …
Air Pollution and Health Effects | Nature Research Intelligence
Air pollution is a significant global health concern, contributing to millions of premature deaths each year. It encompasses various pollutants, including particulate matter (PM2.5), nitrogen ...
Air Pollution | Climate and Health | CDC - Centers for …
2024年3月2日 · Climate change is projected to harm human health by increasing ground-level ozone and/or particulate matter air pollution in some locations. Ground-level ozone (a key component of smog) is associated with many …
