Secondary pollutants like ammonium sulphate and nitrates in Kolkata's air, formed from vehicular, industrial, and ...

According to our results, primary and secondary pollutants had large variations at different sites of Lahore. The weekly average of PM 2.5 showed that concentration range of PM 2.5 at Wagah border was ...

Kolkata: A new study by Centre for Research on Energy and Clean Air (CREA) revealed that nearly one-third of Kolkata's PM2.5 pollution is caused by se.

Primary pollutants are those that result from the burning of fossil fuels from automobiles, coal plants and organic matter.

The report warns that these gases are forming toxic secondary pollutants, particularly ammonium sulfate, which accounts for ...

The CISCE class 9 Environmental Science syllabus 2025-26 focuses on teaching students the basic concepts in Environmental Science, which is an important subject for further classes. The goal of this ...

The sun came out and so did the children, to celebrate the launch of the Mums for Lungs Clean Air Schools scheme yesterday. And where better to celebrate it, than a School Street? The road outside ...

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Air pollution remains a major global health issue, responsible for increased rates of respiratory and cardiovascular disease, cancer, and premature death. The discovery that filtered emissions from ...

Air pollution remains a major global ... gasoline cars can still become toxic once airborne suggests that future regulations must evolve to address both primary and secondary pollutants. ...

Air pollution remains a major global ... gasoline cars can still become toxic once airborne suggests that future regulations must evolve to address both primary and secondary pollutants. ...

Dilution and smog chamber experiments were performed to characterize the primary emissions and secondary organic aerosol (SOA) formation from gasoline and diesel small off-road engines (SOREs). These ...