Non-point-source pollution. illustration by Paul Mirocha
Non-point-source pollution. It comes from everywhere and flows downhill, concentrating in the water.
Illustration of geology and hydrology
How the underlying geology creates the look of the surface landscape. In this case, block faults and limestone form a series of springs, lakes and underground caverns.

One Comment

  • Hey Paul,
    I am working with Staff at the Meadows Center @ Texas State and they have forwarded your illustrations to me for consideration in publication about water resources. I was wondering if we could speak at your convenience about this opportunity.

    Matt Heinemann
    (512) 944-4323

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