John is on the road headed to the SciPy conference and Shannon is done with field camp. Join us to hear the wrap up and talk about how geology was used strategically in the Revolutionary War on this fourth of July weekend episode.

<ul>
<li><a href="https://en.wikipedia.org/wiki/Watchung_Mountains">Watchung Mountains</a></li>
<li><a href="http://www.state.nj.us/dep/njgs/pricelst/ofreport/ofr92-1.pdf">Area geologic summary</a></li>
<li><a href="https://en.wikipedia.org/wiki/Middlebrook_encampment">Middlebrook encampment</a></li>
<li><a href="https://en.wikipedia.org/wiki/Project_Nike#Project_legacy">Nike Missile </a></li>
<li><a href="https://en.wikipedia.org/wiki/Cheyenne_Mountain">Cheyenne Mountain</a></li>
<li><a href="https://en.wikipedia.org/wiki/North_American_Aerospace_Defense_Command">NORAD</a></li>
</ul>

Fun Paper Friday

This week we learn about perchlorate from fireworks and how long it can reside in lakes.

<a href="http://doi.org/10.1021/es0700698" target="_blank">Wilkin, R. T., Fine, D. D., & Burnett, N. G. (2007). Perchlorate Behavior in a Municipal Lake Following Fireworks Displays. Environmental Science & Technology, 41(11), 3966–3971. http://doi.org/10.1021/es0700698</a>

Contact us:

Show - <a href="www.dontpanicgeocast.com">www.dontpanicgeocast.com</a> - <a href="https://twitter.com/dontpanicgeo">@dontpanicgeo</a> - show@dontpanicgeocast.com

John Leeman - <a href="www.johnrleeman.com">www.johnrleeman.com</a> - <a href="https://twitter.com/geo_leeman">@geo_leeman</a>

Shannon Dulin - <a href="https://twitter.com/ShannonDulin">@ShannonDulin</a>

Episode 25 - "Scientists studying scientists" with Dr. Elizabeth Seiver

John Leeman and Shannon Dulin discuss geoscience and technology weekly for your enjoyment! Features include guests, fun paper Friday selections, product reviews, and banter about recent developments. Shannon is a field geologist who tolerates technology and John is a self-proclaimed nerd that tolerates geologists.