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A Last in a series.
decreases according to the bedrock over which the streams ilow.
Luckily, Rappahannock County has bedrock that, for the most part, neutralizes the current level of acidity.
Water emerging from the park is almost always neutral, with a pH of 7.0.
Bolton Branch, between Flint Hill and Chester Gap has basaltic bedrock, causing a pH a little above 7.0. The Hazel River, south of Sperryville and flowing over granitic bedrock, has a slightly acidic pH below 7.0.
A panel made up of persons with
90.0%