They dig wells? The car in search of spring.
Spring is a point where groundwater flows on the ground, which means that by itself is a place where the surface of groundwater (aquifers) met with the soil surface.
According to sources of intake water, such as rain or melted snow that penetrates the earth, a spring can be fleeting (intermittent or occasional) or perennial (persistent).
Read more : How Process rains
This is an ample supply of potable water can be used
Sea
This water is salty in nature, because it contains NaCl salt. The seawater salt Lizard 3% with the state of the sea are not eligible to be drunk.
Rainwater
Making rainwater for drinking should not be when the rain starts to fall, because it still contains many impurities. Rainwater also has an aggressive nature, especially against the bath tank and the well conduit pipe to accelerate corrosion or oxidation. Rainwater also has properties that moon waste using soap
Water Surface
The surface is water flowing water in the water from the surface of the earth in general receive perbukaan fouling during pengalirannya, for example by mud, sticks, leaves, dirt and other industries.
Drink should be a good pass through the cleaning process.
Groundwater
Groundwater is groundwater in the saturated zone, where the pressure equal to or greater than atmospheric pressure hidrstatiknya
Spring
the water source of the water itself leaving the surface just tana influenced by ground stations, while the quality is the same as in water.
Origin of spring
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