66 ENERGY | MT 6616 oil industry | BT1 hydrocarbon | NT1 gas industry | NT1 shale gas | RT biogas [6626] | energy-generating product [6606] | fossil fuel [6606] | gas [6606] | hydrogen production [6811]
66 ÉNERGIE | MT 6616 industrie pétrolière | BT1 hydrocarbure | NT1 gaz de schiste | NT1 industrie du gaz | RT biogaz [6626] | combustible fossile [6606] | gaz [6606] | production d'hydrogène [6811] | produit énergétique [6606]