PMWIN Willem Spaans 1 37 PMWIN MODFLOW PMWIN 15 a modular three dimensional 3D cell based groundwater package The core of the package is the module MODFLOW originally developed by US Geological Survey 1988 that simulates groundwater flows and levels The common used package PMWIN consists of the modules e PM the GIS oriented Pre processor e MODFLOW 3D flow hydraulic heads and water balances e groundwater flow paths and travel times graphical options
Processing Modflow A SIMULATION SYSTEM FOR MODELING GROUNDWATER FLOW AND POLLUTION WEN HSING CHIANG amp WOLFGANG KINZELBACH About the Cover The cover picture shows a landfill in Hamburg Germany The deposit operated from 1935 to 1979 during the operation time it accepted municipal as well as industrial chemical wastes The deposit rises about 40 m above the surrounding terrain and covers an area of about 390 000 m 96 acres Software Licence Agreement Softwar