When did Practical Geology Season 1 Episode 15 air?
Practical Geology Season 1 Episode 15 aired on July 22, 2022.
Practical Geology
Taught by Professor James F. P. Cotter of the University of Minnesota, Morris, the fundamentals of field geology. You learn the basics of rocks, minerals, and landforms, and how to apply this knowledge to read an outcrop, find and prepare fossils, assess soil and groundwater, prospect for gems and ore, and much more.
Season 1 · Episode 15
Medical Geology: From Healthful to Harmful
Jul 22, 2022·32m
Stressing that he is not a medical doctor, Professor Cotter delves into the healthful and harmful effects of geologically sourced substances. Some have proven benefits, such as the antibacterial properties of salt and copper. Others can be deadly. For example, radon, a gaseous product of radioactive decay, causes lung cancer. Asbestos, a fibrous silicate mineral, is similarly dangerous to breathe.
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How long is Practical Geology Season 1 Episode 15?
This episode runs for approximately 32 minutes.
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