Written by Melanie Lenart, University of Arizona
Urban trees play multiple roles when it comes to local air pollution. While trees in general help reduce air pollution, including absorbing the greenhouse gas carbon dioxide, some species contribute to local smog …
Designing Urban Forests

Urban forestry managers can find it useful to assess their cities’ programs using a cost-benefit analysis, many of which have been incorporated into …
Calculating Carbon Drawdown by Trees
Adapted from: McPherson, E.G.; J.R. Simpson,; P.J. Peper; and E. Aguaron. 2008. Urban Forestry and Climate Change. Albany, CA: USDA Forest Service, Pacific Southwest Research Station. Available at: http://www.fs.fed.us/ccrc/topics/urban-forests/
The Center for Urban Forest Research (CUFR) provides a …
Urban Forests and Climate Change
Adapted from: McPherson, E.G., J.R. Simpson, P.J. Peper, and E. Aguaron. 2008. Urban Forestry and Climate Change. Albany, CA: USDA Forest Service, Pacific Southwest Research Station. http://www.fs.fed.us/ccrc/topics/urban-forests/
Urban forests can be useful both in mitigating climate change and in helping …
Climate Mitigation by Urban Forests
Planting trees in urban areas can help mitigate carbon dioxide levels because trees can sequester carbon and offset some energy use for cooling, as some studies have illustrated in California.
The California Global Warming Solutions Act of 2006 (AB32…
Trees and Local Temperature
Figure 1. Trees shade an urban parking lot.
Written by Melanie Lenart
Urban forests can help keep cities within a healthy temperature range, although the exact temperature reduction from urban forests is difficult to measure. The extent of the effect …