Remove 2014 Remove Carbon Emissions Remove Cooling Remove Radiation
article thumbnail

Back in Black: Creating positive changes by focusing on a short-lived pollutant

HumanNature

This is because of black carbon’s enhanced ability to absorb visible light; it actually absorbs nearly a million times more energy per unit mass than CO 2. When it settles on plants, black carbon negatively affects plant productivity and health; when black carbon settles on snow- and ice-covered surfaces, it significantly accelerates melting.

article thumbnail

Ask a Scientist: ‘Danger Season’ Summers Disproportionately Harm Disadvantaged Communities

Union of Concerned Scientists

metro area in 2014, Dr. Declet-Barreto lived in Phoenix, where the average daily temperature now tops 98 degrees F from late May through mid-September. JDB: Cities have dense concentrations of asphalt, cement and other surfaces that absorb solar heat during the day and radiate it back into the environment. degrees F to as much as 12.6