giovedì 18 gennaio 2018

Shapes and Functions of the Articial Irrigation

The main function of the irrigation process is to be related to the agriculture.
But there is more, other ways this technique can be employed for.

Agricultural Applications
Their main aims are to improve the yield of the fields, that are naturally watered by rainwater or occasional floods. More classifications can be made according to the specific aim of the irrigation or following the methods employed:

Surface instead of Subsurface irrigation:
The former being the most common way since primitive societies were born, is based on canals and banks; the latter depending strictly onto the soil configuration and often the technology available.
Drip irrigation or Sprinkler irrigation:
The first allow for more controlled watering, the last is simply the spraying of water over the fields by means of whatsoever technique involving gauges and sprinklers, with no guarantees about uniform watering.

Dust Control
There exist national regulations regarding the emission of dust in the atmosphere. For example, demolishing a building require to spray the building site with water, while dust is being generated. This way, dust is kept down.

" La valutazione dello stato della qualità dell’aria ambiente è regolata dalle direttive  europee  2008/50/CE e 2004/107/CE e  a livello italiano dal D.Lgs 155/2010 e s.m.i.." 
source: ISPRA.

Mining
During the first stages of mineral mining, there's a process called "leach cycle", which involves irrigation of mineral chunks with a leach solution, to dissolve the valuable mineral and take it apart from the rest. Drip irrigation is preferred not to ruin the material.

Animal Husbandry
This is another field where irrigation techniques are applied. Feeding large amounts of animals requires hydraulic efforts. There can be both open containers both enforced tubes, according to the policy of the breeders.

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