This contract included the design, manufacture, supply and installation advice and commissioning of:
•Scraper systems of sludge at secondary decantation.
•Sludge Thickening Systems.
•Systems for storing and dosing of lime.
•Agitation systems.
•Disinfection systems of wastewater by automatic chlorination automatic dechlorination systems.
![](http://eathisa.com/wp-content/uploads/2018/03/Equipment-for-7-Medium-Plants-of-Treatment-1.jpg)
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