Gas pipline leaks around 1/3 of Denmark’s yearly CO2 emissions, E.U. official says 
The three leaks were reported on the Nord Stream 1 and 2 pipelines, which were filled with natural gas but were not delivering the fuel to Europe. 
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### Instruction: Gas pipline leaks around 1/3 of Denmark’s yearly CO2 emissions, E.U. official says 

### Response: The three leaks were reported on the Nord Stream 1 and 2 pipelines, which were filled with natural gas but were not delivering the fuel to Europe. 