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World Air Quality Report 2022 highlights pollution hotspots

Envirotec Magazine

Santiago, Chile: The country hosted eight of the most polluted cities in the Americas in 2022. A nuanced appraisal emerges from the 2022 World Air Quality report – compiled by Swiss air quality technology company IQAir – which includes a dismal picture from Africa and the news that only five countries met the WHO limits for PM2.5:

Pollution 259
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Study supports using waterfleas to remove pollutants from wastewater

Envirotec Magazine

Tiny waterfleas could play a pivotal role in removing persistent chemical pollutants from wastewater – making it safe to use in factories, farms and homes, a new study appears to show. This approach is said to avoid the toxic byproducts typically associated with current technologies.

Pollution 147
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Porous crystals made from plant extracts purify water from pharmaceutical pollutants

Envirotec Magazine

Hence wastewater treatment plants are facing the challenge of removing emerging organic contaminants (EOCs) such as active pharmaceutical ingredients, and therefore new materials and technologies are required. One strategy for removing pollutants from water is by using porous materials that behave like sponges.

Pollution 243
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Anglian Water expands “transformative” AI technology trial

Envirotec Magazine

Following the successful pilot of its digital asset management technology with Anglian Water, Norwegian digital analytics company, InfoTiles, is embarking on an expanded proof of concept programme. When fully integrated, this will allow Anglian Water to easily trial and compare different sensor technologies for reliability and accuracy.

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How Air Pollution Impacts Pollination

U.S. Green Technology

The release of greenhouse gases from manufacturing and residential processes causes air pollution. Here are some of the ways air pollution harms pollination. The post How Air Pollution Impacts Pollination appeared first on U.S. The post How Air Pollution Impacts Pollination appeared first on U.S. Green Technology.

Pollution 165
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Novel air filter captures wide variety of pollutants

Envirotec Magazine

Washington State University engineers report on the design and tests of materials for this bio-based filter in the journal Separation and Purification Technology. They are most often made of petroleum products and glass, which leads to secondary pollution when old filters are thrown away, Zhong said.

Pollution 241
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Public debate on water pollution “oversimplified”, believes expert panel

Envirotec Magazine

The water sector must get better at communicating the challenges of tackling pollution and why there is an urgent need for better collaboration between utilities, government bodies, regulators and customers. Collaboration and cooperation will be key. There needs a united voice to communicate with the public.”.

Pollution 246