Frac Sand
an introduction
mathew lippincott
publiclab.org
public lab user: mathew
twitter: @headfullofair
Source:
Los Angeles Times, via NIOSH
Graphic:
Doug Stevens,
LA Times
Source:
Los Angeles Times, via NIOSH
Graphic:
Doug Stevens,
LA Times
Source:
Los Angeles Times, via NIOSH
Graphic:
Doug Stevens,
LA Times
show
photo: M Kenosian, 2012/06/15, Howard EOG Mine
via: Chippewa Concerned Citizen wisair.wordpress.com/ç
Source, this map and last:
US Geological Survey
Groundwater Atlas
La Gesse Mine, Chippewa Concerned Citizen wisair.wordpress.com/
Minnesota Geological Survey 2012
Via
Sandpoint
Times
The Educational Series 10. Geology of the Root River State Trail Area, Southeastern MN. John H. Mossler, Minnesota Geological Survey
Via Sandpoint Times
The Wisconsin DNR has sent noncompliance letters to 80-90% of mines they have visited.
Source:
Digging Deeper on Frac Sand Mining
The Iowa Policy Project
Aaron Kline
David Osterberg
January 2014
photo: M Kenosian, 2012/06/15, Superior Sands Mine
via: Chippewa Concerned Citizen wisair.wordpress.com/ç
Jim Tittle
via: Midwest Energy News
Pat Popple
via: Chippewa Concerned Citizen
Photo: NIOSH
Pat Popple
via: Chippewa Concerned Citizen
Mikey O’Connor
via: Frac Sand Frisbee
Image: Crispin Pierce, PhD
Source: USEPA
Thomas Bresson Granite under a Microscope, Wikipedia Commons
https://commons.wikimedia.org/wiki/File:åThomas_Bresson_-_Granite_vu_au_microscope_(by).jpg
https://www.osha.gov/dts/hazardalerts/hydraulic_frac_hazard_alert.pdf
UW Eau Claire, Dr. Crispin Pierce’s monitoring tools
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Sources:
OSHA
USEPA
USGS
NIOSH
Wikimedia Commons
Iowa Policy Project
Pat Poppel, Concerned Chippewa Citizen
Mikey O’Connor, Frac Sand Frisbee
Crispin Pierce, UW Eau Claire
SandPoint Times
Wisconsin Watch
Midwest Energy News