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Seeking clarity

Envirotec Magazine

sources include vehicle emissions, coal-burning power plants, industrial emissions, and burning agricultural waste. The report also noted that many of these cities lack ground-level monitoring of PM2.5, At the same time, Beijing has expanded its monitoring system from 35 stations in 2013 to over 1000 in 2019.

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Award in Lithuania for hydrogel granules approach to wastewater treatment

Envirotec Magazine

Explaining the relevance of the invention, the group cites the fact that urban-based hospitals and industries such as small-scale mining and motor garages often dump highly toxic chemicals and medical waste into the wastewater system. Water quality in the European Union is being closely monitored and analysed.

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The quest for cleaner air

Envirotec Magazine

The industrial revolution – despite its many benefits – sounded a death knell for air quality, increasing coal-generated smog levels 50-fold in many large cities. 11 Additionally, at least 31 percent of countries that do have the power to introduce such ambient air quality standards have yet to adopt them.

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The Overview Effect

Grist

Space travel has been criticized, then and now, as a waste of money and resources and a distraction from more pressing problems. 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.”