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Construction and installation Process
1 - Excavation of WWG basin
+ Control Box
(by hand or by machine) |
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2 - Excavation of plumbing networks
+ drainage trenches
(by hand or by machine) |
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3- Water proofing of WWG basin
(in clay, concrete o geomembrana)
+ its Control box
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| WWG water level Control box |
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WWG unit
piping in place |
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WWG unit water fill to
check on
waterproofness |
Gravel fill of WWG unit
+ Drain/Subsurface
Irrigation trenches
(by hand or by machine) |
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WWG unit borders
are covered by gravel,
rocks, brick walls, or ...
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WWG system is ready
to be planted and connected
to the building's plumbing |
| Planting |
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A WWG unit 6 month later |
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