porous rock उदाहरण वाक्य
उदाहरण वाक्य
- Winterbournes generally form in areas where there is chalk ( or other porous rock ) downland bordering clay valleys or vales.
- By some estimates, it may contain 18 trillion feet of natural gas in porous rock formations deep beneath the ocean floor.
- Deformation bands are present in a variety of porous rock types such as sandstones, limestones, siltstones, poorly welded volcanic tuffs, and breccias.
- The Freudenstein Tunnel is through the porous rock strata, which flows as a result of heavy rains on the hillsides above it.
- The porous rock must be capped by a layer of low permeability which acts as a seal, or caprock, for the CO 2.
- There are numerous sinkholes, where surface water disappears through the porous rock surface, and extensive cave systems have been formed in some areas.
- Over time, the water seeps through porous rocks under the butte and now emerges on the north side of Black Butte at Metolius Springs.
- Also, pumping so much water into porous rock confined between impermeable layers could, in theory, crack the ceiling or floor, some geologists have said.
- The method is based on the existence of the boulder zone, a layer of porous rock at the lower depths of the Floridan Aquifer.
- In times of surplus, water would be pumped into this layer of porous rock, then pumped out when supplies are low, city officials said.