Mark A. Kerr

• Dissolved oxygen in the Clark Fork River near the Missoula wastewater treatment plant and Stone Container Corporation
• Three before-and-after studies
• Toxicity of Water from Stanley Creek and Fairway Creek near ASARCO's Troy operation to ceriodaphnia
• Water quality in Rock Creek and the west fork of Rock Creek, Red Lodge, Montana
• Yellowstone River ceriodaphnia bioassay, Laurel and Billings, Montana
• Evaluation and critique of the Streambank Tailings and Revegetation Studies (STARS) remediation technology