Mapping Groundwater Pollution

Andy Long

• Introduction
• Purpose and Scope
• The Data

  Illustrations:

  • landuse, 1977
  • landuse, 1985

• Kriging and Cokriging: Optimal Interpolation
• Comparison of Linear Interpolators

  Illustrations: cokriging, radial, kriging maps

  • contours of cokriged nitrate and magnesium, 1977
  • contours of cokriged nitrate and calcium, 1985
  • kriged nitrate, 1985
  • multiquadric nitrate, 1985
  • contours of cokriged nitrate and magnesium, 1988

• Variogram Analysis
• Land Use
• Conclusions
• Acknowledgments
• About this document ...