Shale Gas Clipart:


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Petroleum drilling in land

by vok
2015-05-01

Petroleum drilling in land 630

 
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3
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flaming sink

by Last-Dino
2013-09-06

flaming sink 1076

 
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1
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What is fracking ?

by mauriceg
2012-05-25

What is fracking ? 1883

 
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1
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Frackingonecointwosides

by mauriceg
2012-05-19

Frackingonecointwosides 1528

 
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0
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No fracking

by dominiquechappard
2012-04-30

No fracking 2702

 
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1
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No fracking

by dominiquechappard
2012-04-30

No fracking 3006

 
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1
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No fracking

by dominiquechappard
2012-04-29

No fracking 4037

 
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1
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No fracking

by dominiquechappard
2012-04-23

No fracking 3222

 
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1
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Warning shale gas

by dominiquechappard
2012-04-18

Warning shale gas 3350

 
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1
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No shale gas

by dominiquechappard
2012-04-14

No shale gas 2696

 
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1
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No shale gas

by dominiquechappard
2012-04-14

No shale gas 3253

 
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1
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No shale gas

by dominiquechappard
2012-04-14

No shale gas 2744

 
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3
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Derrick

by dominiquechappard
2012-04-14

Derrick 2560

 
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3