article thumbnail

What’s the latest with the ozone layer?

Envirotec Magazine

On 16 September, the world marked the International Day for the Preservation of the Ozone Layer. The European Space Agency (ESA) takes a closer look at this year’s ozone hole. The ozone layer in the atmosphere protects Earth from potentially harmful ultraviolet radiation. Ozone depletion is greatest at the South Pole.

Ozone 130
article thumbnail

What are ‘planetary boundaries’ and why should we care?

Envirotec Magazine

New Delhi, November 2021: A municipal truck uses anti-smog gun to spray water on the road for dust suppression (image credit: PradeepGaurs / Shutterstock.com). We’ve done it already in the 1990s, when international cooperation quickly phased out ozone-depleting chemicals and stopped the dangerous ozone hole from getting ever-bigger.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

The ‘environmental crime of the century’ solved

Grist

The gas, CFC-11, was banned in 2010 under the Montreal Protocol — the international treaty to eliminate substances that wreck the Earth’s protective ozone layer. Years of efforts to protect the ozone layer might be reversed if the emissions continued, experts warned.

Ozone 138
article thumbnail

New Oxfordshire-wide air quality website launches

Envirotec Magazine

The website offers countywide information and updates about particulate matter, nitrogen dioxide and ozone. In March 2021, Oxford City Council was awarded £162,500 to develop an air quality community website to help raise awareness of air pollution across Oxfordshire. and PM10) ozone, and nitrogen dioxide.

Ozone 147
article thumbnail

The quest for cleaner air

Envirotec Magazine

EEA estimates from 2019 attributed approximately 307,000 premature deaths to fine particulate matter in the 27 EU Member States, with a further 40,400 linked to nitrogen dioxide, and 16,800 to ground-level ozone. and PM10)‎, ozone, nitrogen dioxide, sulfur dioxide and carbon monoxide. Air Pollution: A Case for Action Beyond 2021.

article thumbnail

China’s new frontier for VOC regulations

GreenBiz

Tue, 03/23/2021 - 01:15. Volatile organic compounds (VOCs) combine with nitrogen oxide to create ozone, a key precursor to smog. When energy use surges in the autumn and winter seasons, particulate matter and ozone increase to dangerously high levels. China’s new frontier for VOC regulations. Shuying Xu.

article thumbnail

Describing pollutant distribution in 3d

Envirotec Magazine

We also measure gases that are responsible for the formation of ground-level ozone, which is very harmful to human health,” said Schreier. The five-year project will run until 2021. In a next step, the Vienna MAX-DOAS measurements are however designed to look into other pollutants, including particulate matter. “We What is MAX-DOAS?

Pollution 254