Charles Hallmark

Texas A&M University
Heep Center MS 2474
Texas A&M University
Soil & Crop Sciences Dept.
College Station, TX
USA 77843-2474
Email: hallmark@tamu.edu

Papers:
133-4 Comparative Study of Heavy Metal-Host Minerals in Ultramafic-Derived Soils in Zimbabwe and Texas, US.
230-4 Comparing Field-Scale Soil Moisture Dynamics of a Reclaimed Surface Mine to Undisturbed Soils.