water lens造句

• Two are of significance to island wildlife and to recharge their respective fresh-water lenses.
• There is no standing fresh water on Malden Island, though a fresh water lens may exist.
• However, if the water lens starts to leak water it can cause subsidence which can compromise the structure.
• Scientists believe there may be more water in Mauna Kea's fresh water lens than current models may indicate.
• Banaba is prone to drought, as it is a high island with no natural streams and no water lens.
• Fresh water resources are limited to water lenses on the larger islands, underground accumulations of rainwater lying above the seawater.
• If water pressure entering an artesian pingo is strong enough, it can lift the pingo up allowing a sub-pingo water lens to form underneath.
• However these sanitary facilities are not built as per the design specifications or they are not suitable for the geophysical characteristics, which results in seepage into the fresh water lens and run off into coastal waters.
• In reality, small coral atolls or islands usually have no source of fresh water ( thus precluding any long-term human survival ), but at times a fresh water lens ( Ghyben Herzberg lens ) can be reached with a well.
• Possible analogies of such an evolution mechanism and pre-glacial lakes are thick water lenses under a 3-4 kilometer-thick unit of the glacier cover at the sites of Dome B and Dome Charlie and the Vostok Station in Eastern Antarctica.
• Government provided electric, telephone and rubbish disposal services are available to all homes on the island, with a major power generation plant located mid-island in the settlement called well : many parts of Andros enjoy an abundance of underground fresh water lenses.
• Although reasons cited for giving up on the struggling colony included unstable water lenses and uncertain copra markets, observers familiar with the colony's history remarked that after Gallagher's death a " will " or " nerve " to succeed seemed to vanish from the settlements.
• Named for the green algae that cover its walls, the structure of the cave is strikingly different from inland systems; the cave is a Flank Margin Cave ( old mixing chambers at the edge of the fresh water lens with the sea water ) with two well-defined levels apparently indicating two periods with differing sea-levels.