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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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Almost nowhere on Earth safe from PM2.5, says Melbourne study

Envirotec Magazine

Calcutta, India: In southern Asia and eastern Asia, more than 90% of days had daily PM 2.5 A lack of pollution monitoring stations has meant a shortfall of data on local, national, regional and global PM 2.5 In southern Asia and eastern Asia, more than 90% of days had daily PM 2.5 µg/m 3 ) and Southern Asia (37.2

Asia 264
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Report pulls back the curtain on chemical pollution in the ocean

Envirotec Magazine

A new report attempts to provide a diagnostic of the scale of the ocean pollution challenge facing humanity. The Invisible Wave: Getting to zero chemical pollution in the ocean has been prodeuced by Back to Blue, an initiative of Economist Impact and The Nippon Foundation.

Pollution 162
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Dying beauties – Better Research for Coastal Regions needed: Transdisciplinary Anticipatory Research

Ideas 4 Sustainability

However, whether in Europe, Southeast Asia or Africa – coastal ecosystems are threatened worldwide due to anthropogenic sustainability crises such as the climate crises or pollution. They also protect against erosion caused by storm surges and other large waves such as tsunamis. … Continue reading →

Asia 82
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Counting the microns

Envirotec Magazine

A couple of recent studies attempt to document the changing profile of this pollutant, and its prevalence in different regions of the world. Reacting to IQAir’s latest report, Greenpeace International senior air quality scientist Aidan Farrow said that “In 2023 air pollution remained a global health catastrophe.” levels in 2023.

Asia 147
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Seeking clarity

Envirotec Magazine

It attempts a snapshot of air pollution exposure in over 7000 cities worldwide, and its impact on health. and NO2 pollution, with fine particles seeming to be an affliction of the world’s poorer regions especially, while NO2 is a problem for city dwellers everywhere. in Asia is brick kilns. Between NO2 and PM2.5,

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Q&A: Drivers point to growth in Africa’s industrial water market

Envirotec Magazine

With multiple drivers for growth in the industrial market, the challenges for water in Africa are more around implementation than technology, says Walid Khoury of water engineering firm Desalytics, as he prepares for Water Africa 2024 in Ghana in June. What are the main challenges for the water market in Africa?

Africa 147