Answer: c. 30% Dosimetry Questions
What approximate percentage of the Earth's freshwater is groundwater?a.10%b.20%c.30%d.40% Effects of technology (pretest)

Groundwater is the water present beneath Earth's surface in soil pore spaces and in the fractures of rock formations.A unit of rock or an unconsolidated deposit is called an aquifer when it can yield a usable quantity of water. The depth at which soil pore spaces or fractures and voids in rock become completely saturated with water is called the water table.

Water distribution on Earth - Wikipedia

Groundwater - Wikipedia

Groundwater - Wikipedia

Water distribution on Earth - Wikipedia

Water scarcity (water stress or water crisis) is the lack of fresh water resources to meet the standard water demand.Humanity is facing a water crisis due to unequal distribution (exacerbated by climate change) resulting in some very wet and some very dry geographic locations plus a sharp rise in global freshwater demand in recent decades driven by industry.

Saline water in oceans seas and saline groundwater make up about...


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