Oil companies, which have experience of pumping CO2 into dwindling wells in order to enhance oil recovery, claim to be keen.

拥有将二氧化碳注入枯竭油井以提高石油采收的石油公司表示对此很感兴趣。

12.4 Public Reporting based on metal equivalents is not appropriate if metallurgical recovery information is not available or able to be estimated with reasonable confidence.

12.4 如果冶金采收信息不可法以合理可信度估算，则不宜基于金属当量进行公开报告。

The mining method selected and other mining assumptions, including mining recovery factors and mining dilution factors.

• 所选的采矿方法和其他采矿假设，包括采矿采收和采矿贫化系数。