E. B. Welch

• Destruction of natural fish habitat is ruining Montana's fishing streams
• Ecological effects of waste water
• Pollutant effects in fresh waters
• Acidification potential in high mountain lakes in Washington
• Dilution as a control for nuisance algal blooms
• Ecological effects of wastewater
• Factors initiating phytoplankton blooms and resulting effects on dissolved oxygen in Duwanish River estuary, Seattle, Washington
• Nearshore impact of stormwater in Lake Sammamish, Washington
• Nutrient diversion
• Nutrient income change related to plankton algae
• Nutrient loading and trophic state of Lake Sammamish, Washington
• The dilution/flushing technique in lake restoration