Add BrightSurf on Google Email

Rivers may aid climate control in cities

Researchers have discovered that rivers in cities can produce a cooling microclimate, helping to reduce overheating temperatures. The University of Sheffield's URSULA project has found that rivers can absorb excess heat from the sun and help cities stay cool, making them a valuable tool for urban planning.

New study shows how trees clean the air in London

A new study shows that trees in London's urban areas remove between 850 to 2000 tonnes of particulate pollution from the air every year. This research uses a prediction model to estimate future air quality and suggests that targeted tree planting and a mix of evergreen species can maximize benefits.

SourceUniversity of Southampton·JournalLandscape and Urban Planning·DateOct 5, 2011

Study: Adults take their physical activity on the road

A new study published in the American Journal of Preventive Medicine found that adults' moderate to vigorous physical activity is linked to neighborhood characteristics such as residential housing density and connected streets. Most physical activity occurs within a 1-kilometer buffer zone around their homes.

SourcePurdue University·JournalAmerican Journal of Preventive Medicine·DateJun 14, 2010

Mixed water portfolio helps thirsty cities

Researchers found that a mix of purchasing options can significantly lower costs and increase available water, while avoiding supply failures during droughts. This hybrid approach combines the benefits of buying diverse stocks with water risk management.

SourcePenn State·JournalWater Resources Research·DateJan 18, 2010

Population pressure shapes urban parks

A study of 10 Northeastern urban forests found no common urban park plant complex, but shows that population levels impact native and nonnative species diversity. The research suggests that urban park managers should consider the ratio of native to nonnative species when implementing vegetation restoration projects.

SourcePenn State·JournalThe Journal of the Torrey Botanical Society·DateFeb 23, 2007

Edible urban plants found to contain lead

Researchers at Northwestern University found that leafy vegetables and herbs in Chicago residential gardens are highly likely to be contaminated with lead. The study's findings highlight the importance of testing soil lead levels and developing strategies to ensure safety for urban gardeners and their families.

SourceNorthwestern University·JournalThe Science of The Total Environment·DateNov 21, 2003

Planning could preserve urban forests for future enjoyment

A recent study by Penn State researchers found that urban forest fires have led to increased tree density of specific species in New York City's undeveloped parklands. In contrast, an old-growth urban forest in Cleveland, Ohio, has remained stable with no history of forest fires since 1935.

SourcePenn State·JournalArboricultural Journal·DateMay 2, 2002