As for oil and gas workers,inject CO2 to the ground could not only cut down the discharge capacity of CO2,but also reuse CO2 which was considered to be a waste gas to enhanced oil recovery.

• 对于石油和天然气工作者来说,注CO2不仅能够减少向大气中排放CO2的量,同时还能够将以往认为是废气的CO2利用起来,提高油田的采收率。