article thumbnail

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. This increase was a result of atmospheric chemical processes caused by reduced nitrogen oxide levels in the air.

Pollution 236
article thumbnail

New flue solution for VOCs

Envirotec Magazine

while minimizing the ozone generation typically produced by plasma, according to the group. Additionally, the combined NTP and WS system can minimize or eliminate secondary air pollution by capturing ozone and other gaseous intermediate organics, which are by-products of the NTP process.

Ozone 147
Insiders

Sign Up for our Newsletter

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

article thumbnail

Sanitisation chamber to support clothing and PPE reuse

Envirotec Magazine

Anthony Burns, Chief Operating Officer of ACS Clothing, said that “introducing circularity and reuse of PPE has presented an interesting but not insurmountable environmental opportunity.”. Every piece of PPE presents a sustainability and recycling challenge.

Fashion 217
article thumbnail

Air pollution significantly reduces pollination by confusing butterflies and bees

Envirotec Magazine

The study, funded by the Natural Environment Research Council, used a purpose-built fumigation facility to regulate levels of nitrogen oxides (NOx) – present in diesel exhaust fumes – and ozone in an open field environment.

Pollution 182
article thumbnail

Publicly accessible, hyper-local air quality sensor network launches in Camden

Envirotec Magazine

Friday, 17 June, the hottest day of the year so far, saw unhealthy levels of Ozone across the Borough. AirScape presents itself as a potentially ideal solution to meet both challenges by making detailed and impactful air pollution data available to all. Camden is the first local authority to adopt the AirScape network.

article thumbnail

Measuring NOx in combustion

Envirotec Magazine

The chemiluminescence reaction of ozone and nitric oxide causes the oxidation of nitric oxide (NO) to nitrogen dioxide (NO2) which generates photons that are measured using a photomultiplier tube. Typically, at Signal Group, the flows of ozone and sample are set in a ratio of 10:1. Ozonator design. NO2 converter. Vacuum pump.

Ozone 130
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. Air pollution does not just cause health problems, it also presents a significant social and economic burden.