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Measuring NOx in combustion

Envirotec Magazine

NOx gases are mostly produced by the combustion of hydrocarbons in vehicles and engines, as well as industrial processes such as power generation and cement manufacture. NO2 is generated by industrial processes including cement manufacture. Typically, at Signal Group, the flows of ozone and sample are set in a ratio of 10:1.

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Camden sensor network “aims to revolutionise understanding of air pollution in urban spaces”

Envirotec Magazine

The network will provide “unprecedented ultra-high definition visibility of local air pollution”, says Marc Ottolini, CEO of AirLabs. The firm behind it hopes “to fundamentally transform how we monitor and manage air pollution to improve public health and well-being in urban spaces.” Early adopter.

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Report: Pollution is connected to 9 million deaths worldwide each year

Grist

The progress update builds on previous data compiled by the Lancet commission, which showed that pollution was responsible for 9 million deaths in 2015. I can tell you that the real number is definitely higher,” he said. exposure from 10 micrograms per square meter to just 5. Notably, both methane and many major forms of PM 2.5

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Greenwashing terms to avoid at any cost

Business Green

The consequences of penalties and fines outweigh the costs of hiring a sustainability communications firm or simply building in other safeguards to prevent greenwashing, Shelton added. Made with renewable energy. If your factory runs on 40 per cent wind power, say so specifically, the agency advises. What does that even mean?

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ExxonMobil Urges EU to Remove ‘Policy Hurdles’ Slowing Oil Industry’s Hydrogen Plans

DeSmogBlog

The United States-based oil major’s willingness to publicly throw down the gauntlet to policy-makers underscores the stakes for the fossil fuel industry as the EU fleshes out its plans to slash carbon emissions, ahead of June’s European parliament elections.

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The Overview Effect

Grist

Once a photograph of the Earth, taken from the outside, is available,” Fred Hoyle, an English astronomer, wrote in 1948, “a new idea as powerful as any in history will be let loose.” Some warned that NASA’s technology was polluting the Earth with rocket exhaust and industrial manufacturing.

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Inside the University of Chicago’s controversial solar geoengineering initiative

Grist

degrees Celsius warmer than the pre-industrial average, due to the vast amounts of heat-trapping carbon dioxide that humans have added to the atmosphere by burning fossil fuels. Adding sulfate aerosols to the stratosphere would degrade the ozone layer (thereby increasing global cancer rates) and increase acid rain.