Shale Gas Clipart:


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Petroleum drilling in land

by vok
2015-05-01

Petroleum drilling in land 804

 
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3
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flaming sink

by Last-Dino
2013-09-06

flaming sink 1145

 
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1
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What is fracking ?

by mauriceg
2012-05-25

What is fracking ? 1977

 
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1
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Frackingonecointwosides

by mauriceg
2012-05-19

Frackingonecointwosides 1586

 
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0
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No fracking

by dominiquechappard
2012-04-30

No fracking 2815

 
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1
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No fracking

by dominiquechappard
2012-04-30

No fracking 3130

 
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1
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No fracking

by dominiquechappard
2012-04-29

No fracking 4398

 
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1
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No fracking

by dominiquechappard
2012-04-23

No fracking 3632

 
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1
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Warning shale gas

by dominiquechappard
2012-04-18

Warning shale gas 3445

 
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1
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No shale gas

by dominiquechappard
2012-04-14

No shale gas 2785

 
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1
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No shale gas

by dominiquechappard
2012-04-14

No shale gas 3374

 
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1
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No shale gas

by dominiquechappard
2012-04-14

No shale gas 2836

 
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3
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Derrick

by dominiquechappard
2012-04-14

Derrick 2665

 
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3