例文
- Saline fossil aquifers can also store significant quantities of oil and natural gas.
- The fossil aquifer from which this water is being supplied is the Nubian Sandstone Aquifer System.
- It may result from mixing of seawater with fresh water, as in estuaries, or it may occur in brackish fossil aquifers.
- Dakar is supplied primarily with water drawn from fossil aquifers that run the risk of being over-exploited and contaminated by salt water intrusion.
