Recent mercury pollution on the rise, but quick to change

A Dartmouth-led study using a 600-year-old ice core shows that global mercury pollution increased dramatically during the 20th century, but that mercury concentrations in the atmosphere decreased faster than previously thought ...

Measuring air pollution in a post-COVID-19 world

Air pollution is one of the biggest environmental problems of our time. According to a new report from the European Environment Agency (EEA), air pollution now contributes to one in eight deaths in Europe. Observations from ...

The damaging effects of black carbon

Air pollution, both outdoors and indoors, causes millions of premature deaths each year. The deaths are mainly caused by the inhalation of particulate matter. Black carbon, a component of particulate matter, is especially ...

Environment Canada cuts threaten science, international agreements

Recent cuts to the scientific workforce of Environment Canada, a government agency responsible for meteorological services and environmental research, threaten scientific research related to the ozone layer in the upper atmosphere ...

Oil industry and household stoves speed Arctic thaw

(Phys.org) —The new study, published in the journal Atmospheric Chemistry and Physics by researchers at IIASA and in Norway, Finland, and Russia, finds that gas flaring from oil extraction in the Arctic accounts for 42% ...

Air pollution costs France 100 billion euros per year

The effects of air pollution cost France some 100 billion euros ($110.1 billion) each year, a French Senate committee report estimated Wednesday, citing impact to health as the major expense.

Nitrate levels rising in northwestern Pacific ocean: study

Changes in the ratio of nitrate to phosphorus in the oceans off the coasts of Korea and Japan caused by atmospheric and riverine pollutants may influence the makeup of marine plants and influence marine ecology, according ...

Climate change increases the risk of ozone damage to plants

Ground-level ozone is an air pollutant that harms humans and plants. Both climate and weather play a major role in ozone damage to plants. Researchers at the University of Gothenburg, Sweden, have now shown that climate change ...

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