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Test of Planet-Cooling Scheme Could Start in 2022

Cars That Think

Up there, 10 to 50 kilometers above the Earth’s surface, ozone molecules absorb the sun’s ultraviolet light, protecting life far below. Even less is understood about the potential risks to people and the environment—could the particles deplete the ozone layer, for example, or significantly alter the weather? about 0.6 °C.

Ozone 125
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Study finds paved surfaces in Houston worsen air quality

Green Car Congress

The international study could have implications for the air quality of fast-growing coastal cities in the United States and other mid-latitude regions overseas—the proliferation of strip malls, subdivisions, and other paved areas may interfere with breezes needed to clear away smog and other pollution.

Houston 247
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Climate Expert: Don't Call It Geoengineering

Cars That Think

Wanser: We start from the point of view of public safety, which is a concept in international environmental law and environmental law in the United States. The particles attract water to increase the number of droplets in clouds, and those clouds reflect more sunlight away from the Earth.]] But do you want to sum up what they're doing?

Climate 145
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COVID-19 Forced Us All to Experiment. What Have We Learned?

Cars That Think

John Snow's 1854 Broad Street map of cholera contagion in London was not only instrumental in identifying lessons learned—the most important being that cholera was transmitted via the water supply—but also in improving policymaking during the crisis. Most organizations delete data after a certain period.

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