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pittsburghgeologicalsociety.org details

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#	Keyword	Results	Change	Check Date
4	p.g.s.	35 600 000	7	2013-10-23
9	pa mine subsidence maps	135 000	0	2014-03-07
10	mine subsidence maps pa	135 000	-5	2014-03-22
11	pennsylvania mine subsidence map	881 000	0	2014-04-18
12	pgs.	32 400 000	-5	2014-08-30
14	]pg s	2 740 000 000	-9	2012-07-01
15	aca ria consultant	5 880 000	23	2014-03-09
17	limestone detachment type landslide	2 030 000	-8	2014-01-03
17	pgs	32 200 000	5	2014-09-29
18	geoenv.web	9 950	0	2015-11-10
19	cover letter + pa gas industry	2 560 000	0	2012-04-24
22	Geological Society	10 500 000	0	2014-06-27
32	seneca resources corp	102 000	-1	2014-09-06
34	pa methane gas wells	3 680 000	0	2013-10-24
41	pgs logo	828 000	0	2014-07-12
41	guidebook america	3 450 000	0	2015-03-07
43	subsidence property	466 000	0	2014-12-10