11. Glossary

Capture and storage of CO ₂ ; CO ₂ capture and storage (CCS)

Process for capturing at least some of the CO ₂ emitted into the atmosphere and reinjected into the subsoil for storage.

Greenhouse gases ; green house gases

Gases that absorb part of the radiation emitted by the Earth, thereby modifying the radiation balance and contributing to global warming.

Critical materials ; critical raw materials

Raw materials at risk of supply shortages and playing an important role in the value chain.

Energy mix ; energy mix

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