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c693W
- North Sea Oil 129 words
- Oil Extraction (Method) 96 words
- Ethane 79 words
- Natural Gas Liquids 167 words
- Pipelines 36 words
- Insulation 76 words
- British National Oil Corporation 42 words
- Concessionary Fuel Allowance 135 words
- Opencast Coal Mining 378 words
- Nuclear Reactors 161 words
- Continental Shelf (Area Designation) 63 words