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Classified in Geology

Written at on English with a size of 1.03 KB.

Sandblasting is a practice for excellence in Almeria,
This technique is based on the placement on the ground of an impermeable horizon that can be cane earth thirty 
centimeters thick, over a layer ofmanure two centimeters and finally a layer of sand between ten and twenty 
centimeters.
One of its qualities is that it prevents the rise of the water by capillarity breaking is where the roots of the 
plants are located, allows the use of water which is a great advantage and allows saving water.
The main element of sandblasting is sand.

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