Soil Informatics for Evaluating and Mapping SoilProductivity Index in an Intensively CultivatedArea of Punjab, India
Raj Setia, Vipan Verma, Pawan Sharma

Pub. Date: January 17, 2012   DOI: 10.4236/jgis.2012.41010

GIS Database Template for Environmental Management of Mining in Indonesia
Sri Maryati, Hideki Shimada, Takashi Sasaoka, Akihiro Hamanaka, Kikuo Matsui, Hideaki Nagawa

Pub. Date: January 17, 2012   DOI: 10.4236/jgis.2012.41009

City Routing Velocity Estimation Model under theEnvironment of Lack of Floating Car Data
Chun Liu, Nan Li, Meixian Huang, Hangbin Wu

Pub. Date: January 17, 2012   DOI: 10.4236/jgis.2012.41008

Heavy Metals’ Spatial Distribution Characteristics in a Copper Mining Area of Zhejiang Province
Hua Sun, Juan Li, Xiaojun Mao

Pub. Date: January 17, 2012   DOI: 10.4236/jgis.2012.41007

The Rough Method for Spatial Data Subzone Similarity Measurement
Weihua Liao

Pub. Date: January 17, 2012   DOI: 10.4236/jgis.2012.41006