Here's what happened in Virginia... near Blacksburg.
http://waterdata.usgs.gov/va/nwis/uv?cb_72019=on&format=gif_default&begin_date=2012-03-19&end_date=2012-03-22&site_no=370812080261901
http://waterdata.usgs.gov/va/nwis/uv?cb_72019=on&format=gif_default&begin_date=2012-03-19&end_date=2012-03-22&site_no=370812080261901
Very interesting article from Scientific American:
http://tinyurl.com/chggebk
Does anyone know of this happening in other caves that intersect the
water table?
Lee Skinner
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http://tinyurl.com/chggebk
Does anyone know of this happening in other caves that intersect the
water table?
Lee Skinner
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