A Minnesota Pollution Control Agency water quality report on the lower Littlefork River watershed suggests logging practices from 80 years ago could be the cause of the river’s polluted water today.
GLENS FALLS >> The Hudson River above Glens Falls was lowered this week allowing workers to do maintenance on the dam just above the falls. The lower water level has revealed dozens of wood-and-stone ...
Logging activity a century ago on a Washington river caused the bedrock to erode, creating a new terrace. The authors believe such large-scale, human-caused erosion may be widespread. Geologic time is ...
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