Examlex
The biological species concept declares an organism to be a separate species if it has undergone evolution long enough for the emergence of statistically unique traits.
Perched Aquifer
A perched aquifer is a groundwater body that sits above the main water table, separated by a layer of impermeable rock or sediment, typically providing a limited and localized water source.
Porosity
The measure of how much of a rock is open space, which can store fluids such as water, oil, or gas.
Aquifer
A body of permeable rock that can contain or transmit groundwater.
Groundwater Flow
The movement of water through the subsurface soil and rocks, primarily driven by gravity and pressure differences.
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