Dr. Nathan W. Johnson
Assistant Professor
Department of Civil Engineering
221 Swenson Civil Engineering
218-726-6435
218-726-6445
nwjohnso@d.umn.edu
http://www.d.umn.edu/~nwjohnso/
water quality in natural systems
environmental aquatic chemistry
sediment biogeochemistry
contaminant transport and transformations
fate and transport modeling
sulfate and mercury methylation |