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Water CEO, Andres Martinez, said today during his visit to the works of expansion and modernization of the sewage treatment plant can treat this Bullas 166.67 cubic meters per hour of wastewater and that the ultimate goal is "to reuse treated water for irrigation of crops. "

The Ministry of Water, Agriculture and Environment undertook the works of modernization of facilities, given the insufficient capacity to treat these discharges, with an investment of 4,528,717 euros.

The current plant treats water for 17,880 equivalent inhabitants, while the new plant is designed for 33,400 equivalent inhabitants.

The works, which is scheduled for this summer include extended aeration system with biological removal of contaminants, new pretreatment replaces the existing, new secondary clarifier that complements current and tertiary treatment with ultraviolet disinfection and hypochlorite.

The output of the treated water will comply with European and national standards for water reuse in irrigation.

Technical aspects

The new pretreatment channels consist of independent roughing, fine screening and waste disposal.

Then the sand trap-degreaser be located.

The biological treatment will consist of a carousel-type biological reactor with two lines for biological removal of phosphorus and nitrogen in addition to oxidation of carbonaceous matter.

The reactor will have a total volume of 3,400 m3 per line with a height of 5 meters.

Tertiary treatment consist of coagulation and after flocculation, lamellar decantation, sand filters continuous washing and disinfection by ultraviolet rays in medium pressure addition chlorination maze, with advanced technology as being used in other purification of Region.

installing the sludge line it will also be strengthened with a new centrifuge for dewatering of these and equip the plant with a system to eliminate odors generated as well as a new building where the laboratory, control room, offices will be installed for personnel and room switchboards pretreatment.

Source: CARM