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New flue solution for VOCs

Envirotec Magazine

A green technology for eliminating odorous volatile organic compounds (VOCs) and their by-products has been developed by a group from the Korea Institute of Industrial Technology (KITECH). while minimizing the ozone generation typically produced by plasma, according to the group.

Ozone 147
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Pop psychology: Appraising the options for hydrogen storage in transport

Envirotec Magazine

Hydrogen presents significant challenges when it comes to storage, given its molecular size and highly corrosive nature. It is also a more potent greenhouse gas than previously assumed, although these effects come about indirectly, when it interacts with other atmospheric gases to form methane and ozone.

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The quest for cleaner air

Envirotec Magazine

Diverse compounds are emitted by everything from motor vehicles to power plants, and include both greenhouse gases and short-lived climate pollutants – which are known to fuel global warming – as well as a host of volatile organic compounds that can lead to short- and long-term health problems in humans. trillion, equivalent to 6.1

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Lockdown impacts: New study collects data on pollutants in the atmosphere

Envirotec Magazine

It focuses on the following air pollutants: nitrogen dioxide, particulate matter, ozone, ammonia, sulfur dioxide, black carbon, volatile organic compounds (VOCs), and carbon monoxide. In contrast, ozone levels increased. The study also seemingly highlights current gaps in the data collection and the need for further research.

Pollution 236
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Award in Lithuania for hydrogel granules approach to wastewater treatment

Envirotec Magazine

A new method for clearing organic pollutants from wastewater uses hydrogel granules made from polyvinyl alcohol (PVA), which function as a biological carrier for microorganism cultures. Ozonation and other oxidation methods, biological treatment, and membrane filtration are the advanced technologies used to remove pollutants from water.

Pollution 130
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The World Health Organization’s new air quality guidelines ‘could save millions of lives’

Grist

On Wednesday, the World Health Organization, or WHO, published an update to its air quality guidelines — the international rubric that sets non-binding standards for safe levels of air pollution for the world’s countries. It sets higher standards for almost every pollutant the organization monitors.

Health 130
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An enduring threat to water?

Envirotec Magazine

Also, the use of firefighting foams containing PFAS is being curtailed in multiple jurisdictions, with many foam users having transitioned to fluorine-free (F3) foams14, 15, whose extinguishing performance has been proven in International Civil Aviation Organization (ICAO) tests since 200216.

Ozone 130