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PRODUCTS <<previous next>> DOMESTIC WASTEWATER TREATMENT - WWTP'S OVAVA, Engineering, Ltd. projects and installs domestic and comparable Wastewater Treatment Plants (WWTP´s) that comply with the applicable Environmental Legislation and minimize environmental impacts on the receiving media.
Design and sizing of this type of structures is made considering such factors as: - Population to be served; - Receiving media sensibility; - Terrain characteristhics; - Impact on the surrounding area; - Energy consumption; - Maintenance costs; - System operationality; - Process safety.
Conventional WWTP's are built with duly coated reinforced concrete, and based on the following unitary operations: - Headwork, with automated screening, by-pass channel, grit removal and Parshall Flume flow-rate measurement with ultrasonic equipment. - Activated sludge biological treatment, low or medium-rate. - Secondary sedimentation with sludge reuse. - Tertiary treatment, if necessary, according to the receiving media demands. - Sludge treatment, by aerobic digestion or mechanical dehydration with additives.
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For low quality requirement applications like firefighting, floor irrigation, green spaces irrigation, building construction and others, ... |
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Looking for to answer to an increasing number of applications where the localization of a Lifting Pumping Station makes... |
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It was granted to OVAVA, Engineering, Ltd., by INCI, the Building Permit for class 1 projects... |
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Last updated - 2006/03/18 © 2002/2006 OVAVA, Engineering Studies and Projects, Ltd - contact us - webmaster Environmental Consulting and Project - Industrial Wastewater Treatment - Domestic Wastewater Treatment - Water Treatment - Environmental Monitoring Compact WWTP's - Lifting Pumping Stations - Compact Septic Tanks - Rainwater Recovery Systems - Oil/Water Separators - Diverse Equipment |
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