Related topics: air pollution

Ozone levels have sizeable impact on worker productivity

Researchers in the Department of Health Policy and Management at Columbia's Mailman School of Public Health assessed the impact of pollution on agricultural worker productivity using daily variations in ozone levels. Their ...

Climate chemistry and the tropics

(Phys.org)—New models are being developed to predict how changing land use in the tropics could affect future climate, air quality and crop production.

Hong Kong chokes under 'worst' air pollution

Hong Kong choked under the worst smog ever recorded in the city Thursday, with residents warned to stay indoors, away from the blanket of toxic haze, officials said.

Wyoming is beset by a big-city problem: smog

(AP) -- Wyoming, famous for its crisp mountain air and breathtaking, far-as-the-eye-can-see vistas, is looking a lot like smoggy Los Angeles these days because of a boom in natural gas drilling.

A dimmer view of Earth

When Stanford climate scientist Christopher Field looks at visual feeds from a satellite monitoring deforestation in the Amazon basin, he sees images streaked with white lines devoid of data.

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