Page 37 - Zero is Possible - Volume 3
P. 37

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        Water                                                                                               VADOR

        From pond to purpose



        Opportunity             Results                                                                     EL SAL  Ready-mix
        Implement water         •  Annual reduction of
                                       3
        treatment and reuse      1,034 m  of freshwater
        practices  to minimize   •  Establishes a closed-
        freshwater consumption   loop system that
        and promote              promotes efficient water
        environmental resource   management
        use.                    •  Reduces expenses
                                 related to water supply
        Solution                 and wastewater
        Wash ponds were          treatment
        redesigned with         •  Ensures reliable water
        segmented divisions,     supply for washing,                                                   Marcelo Arrieta
        allowing water to flow   reducing downtime                                                         CEO
        progressively from one   and reliance on external
        section to the next. This   sources
        natural clarification
        process enables the
        reuse of water for internal
        washing of mixer trucks.
        Cost: 15 kCHF
        (construction of                                                                                 Rocio Flores
        sedimentation pond and                                                                            Head of
        pumping system)                                                                                 Sustainability







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