Spatial gradient

#	Item
21	The relationship between tree canopy and crime rates across an urban–rural gradient in the greater Baltimore region Add to Reading List Source URL: www.nrs.fs.fed.us Language: English - Date: 2012-05-24 12:59:05 Econometrics Spatial data analysis Geography Spatial analysis Urban forestry Regression analysis Geographic information system Forest Linear regression Statistics Environmental design Forestry
22	Research The Urban Environmental Gradient: Anthropogenic Influences on the Spatial and Temporal Distributions of Lead and Zinc in Sediments EDWARD CALLENDER* Add to Reading List Source URL: tx.usgs.gov Language: English - Date: 2000-10-16 12:54:14 Matter Environmental engineering Environmental soil science Soil contamination Physical geography Sediment transport Sediment Lead Geology Sedimentology Earth