A new tool to assess groundwater resources in the Mississippi embayment

http://pubs.usgs.gov/fs/2011/3115/

Mathematical model of the groundwater system in this area includes 13 types of data and spans multiple aquifers over more than a century. This enables us to assess the quantity of groundwater, where and how it is being used, and how pumping affects it.

by Clark, Brian R. and Freiwald, David A.

U.S. Geological Survey Fact Sheet 2011-3115

This publication is available only as a PDF document.