Mass movements of water are called currents. This is equally true for surface water or deeper water.
Water flowing downhill across the surface of the Earth is called runoff.
Global Water
Ground Water!
ground water
The upper surface of groundwater is called the unsaturated zone. The unsaturated upper surface contains water, as well as spaces of air, particle grains and rocks.
it is called the water table
it is called the water table
it is called the water table
water table
This is known as the phreatic surface or water table.
The top level of groundwater in an aquifer is called the water table.
what is the upper surface of ground water
This is called meniscus.
A meniscus.
The upper surface of the starfish is called the aboral. The lower surface is called the oral.
The stomata have to be able to access air easily as its purpose is to take in and give out carbon dioxide oxygen. Since both the water lily and lotus are water plants partially submerged in water, air would be more easily accesible from the upper surface.