Playfair's law
In estimating erosion, Playfair's law is an empirical relationship that relates the size of a stream to the valley it runs through. It is better defined as a theory rather than law.
In estimating erosion, Playfair's law is an empirical relationship that relates the size of a stream to the valley it runs through. It is better defined as a theory rather than law.
In estimating erosion, Playfair's law is an empirical relationship that relates the size of a stream to the valley it runs through. It is better defined as a theory rather than law.
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