Clinton E. Carlson

• Environmental pollution by fluorides in Flathead National Forest and Glacier National Park
• Histological differentiation among abiotic causes of conifer needle necrosis
• Indexing western spruce budworm activity through radial increment analysis
• Influence of overstory removal and western spruce budworm defoliation on growth of advance conifer regeneration in Montana
• Monitoring fluoride pollution in Flathead National Forest and Glacier National Park
• Release of a thinned budworm-infested Douglas-fir/ponderosa pine stand
• Dispersal of second-instar Western Spruce Budworm above and below forest canopies in western Montana
• Evaluation of sulfur dioxide injury to vegetation on federal lands near the Anaconda copper smelter at Anaconda, Montana
• Fluoride in vegetation near a phosphorous manufacturing plant in the vicinity of Butte, Montana
• Forest insect and disease status prior to operation of a magnesium plant in northeastern Washington
• Hybridization of western and subalpine larch
• Impact of fluorides and insects on radial growth of lodgepole pine near an aluminum smelter in Northwestern Montana