Cities can reduce surface runoff and increase groundwater recharge by encouraging their residents to implement simple, hydrologic modifications on individual buildings and single-family parcels.
cities
The Urban Dry Island Effect
A study of the Yangtze River Delta shows how urbanization dries out the atmosphere.
Brief, Repetitive Floods in Coastal Cities Cause Economic Losses
A case study in Annapolis is one of the first assessments of the effects of high-tide flooding on local revenue.
Rooftop Gardens Make Use of the Air We Breathe Below
Growing plants near building air vents may help them grow better, while reducing the carbon emissions from the people exhaling inside.
One Fifth of Los Angeles’s CO2 Rises from Lawns and Golf Courses
Measurements of carbon-14 show that roughly 20% of carbon dioxide emissions in the Los Angeles Basin are likely due to the decay of plants in managed landscapes.
Greenhouse Gas Inventories Underestimate Methane Emissions
A new study in the Baltimore-Washington metropolitan area reveals prior estimates may significantly underrepresent methane emissions, particularly from landfills and natural gas systems.
Aspiring Toward Healthy Cities in China
One of the authors of a new report on efforts to create healthy cities in China describes challenges and opportunities for urban health and healthcare.
Visualizing One of the Most Hazardous Formations in Nature
A network of buoys provides a first glimpse of the seafloor beneath a volatile Italian caldera.
A City’s Challenge of Dealing with Sea Level Rise
A well-developed case study in Ho-Chi Min City, Vietnam, exemplifies how other mega-cities located on deltas could face the major challenge of adapting to rising sea-level.
Urban Agriculture Could Provide Billions in Ecosystem Services
Expanding agriculture efforts in cities could improve food security, ecosystem health, and more.
