There are 174 physicians per 100,000 population in Greenwood, Delaware. The US average is 261.
Air quality in Greenwood, Delaware is 90 on a scale to 100 (higher is better). This is based on ozone alert days and number of pollutants in the air, as reported by the EPA.
Water quality in Greenwood, Delaware is 43 on a scale to 100 (higher is better). The EPA has a complex method of measuring watershed quality using 15 indicators.
Superfund index is 40 on a scale to 100 (higher is better). This is upon the number and impact of EPA Superfund pollution sites in the county, including spending on the cleanup efforts.