Yahoo Search Búsqueda en la Web

Resultado de búsqueda

  1. Globally, air pollution it is estimated to cause about 29% of lung cancer deaths, 43% of COPD deaths, about 25% of ischaemic heart disease deaths and 24% of stroke deaths. Particulate matter pollution is an environmental health problem that affects people worldwide, but low- and middle-income countries disproportionately experience this burden.

  2. In 2019, Egypt was experiencing “Moderate” air quality with a US AQI reading of 63. This is according to figures suggested by the World Health Organisation (WHO). For the months of May and June, Cairo attained the WHO target figure of less than 10 µg/m³.

  3. Hace 2 días · Clean, dry air consists primarily of nitrogen and oxygen—78 percent and 21 percent respectively, by volume. The remaining 1 percent is a mixture of other gases, mostly argon (0.9 percent), along with trace (very small) amounts of carbon dioxide , methane , hydrogen , helium , and more.

  4. 19 de dic. de 2022 · Ambient (outdoor) air pollution in both cities and rural areas was estimated to cause 4.2 million premature deaths worldwide per year in 2019; this mortality is due to exposure to fine particulate matter, which causes cardiovascular and respiratory disease, and cancers. WHO estimates that in 2019, some 37% of outdoor air pollution-related ...

  5. 25 de nov. de 2021 · 4.2 million die prematurely every year from outdoor (ambient) air pollution. 3.8 million die from indoor air pollution. 7 million die in total from all sources of air pollution. You will notice that the WHO estimates the total death toll to be lower than the sum of indoor and outdoor pollution deaths.

  6. 22 de sept. de 2021 · Русский. Español. New WHO Global Air Quality Guidelines (AQGs) provide clear evidence of the damage air pollution inflicts on human health, at even lower concentrations than previously understood. The guidelines recommend new air quality levels to protect the health of populations, by reducing levels of key air pollutants, some of which ...

  7. During 2019, Australia ranked as the 10th cleanest country of 98 included global countries in IQAir’s 2019 World Air Quality Report, with a countrywide average PM2.5 level of 8.0 μg/m 3, weighted by population. 5 This just achieves Australia’s NEPM standard for annual PM2.5 levels, of 8 μg/m 3, and also achieves the World Health ...