Second, pollutants are classified into primary (direct emissions) and secondary (atmospheric reactions) categories. Air chemistry is complex; substances such as ammonium nitrate have been ...

The B.C. government is cancelling a secondary-suite incentive program that it started in 2023 to entice homeowners to build additional units. In a statement, the government blamed "uncertain ...

This situation stems from various factors, including industrial emissions, power generation, and traffic-related pollutants. Fatimah Ahamad, chief scientist and air pollution expert at Malaysia-based ...

The Air Pollutant Emission Inventory (APEI) report is produced annually, by March 15, to meet Canada's international reporting obligations under the Convention on Long-Range Transboundary Air ...

But all this effort, experts say, might have been for naught, as this week the EPA – the department tasked with monitoring the nation's pollutants – announced the rollback of a wide swath of ...

Nova Scotia’s Need a Family Practice registry has gone down more than 8,000 people, according to the health authority’s most recent update.

Experts suggest that the actual levels of air pollution may be even higher, as many regions lack the necessary monitoring needed to provide more accurate data. But how exactly does air pollution ...

Six of the world’s top 10 most polluted cities are still in India, highlighting the country’s severe air pollution crisis. Stricter emissions regulations for industrial units. A dedicated ...

BENGALURU, India (AP) — Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a report Tuesday found. Switzerland-based air quality monitoring database ...

The rankings are based on the annual average of concentrated micrograms of an air pollutant per cubic meter of air. The World Health Organization recommends 5 micrograms of pollutant per cubic meter.

BENGALURU, India (AP) — Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a report Tuesday found. Enjoy unlimited reading on winnipegfreepress ...

The only city outside of Asia featured on the list is N’Djamena, the capital of Chad in central Africa – which was named the country with the worst air pollution. Meanwhile the cities with the ...