Conventional WWTP's are built in reinforced concrete properly coated and are based on the following unit operations:
- Headworks, 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 return.
- Tertiary treatment, if necessary, according to the receiving media demands.
- Sludge treatment, by aerobic digestion or mechanical dehydration with polymer addition.
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C.M. Ponte de Lima:
ETAR Gemieira |
To maximize the level of security and control over the structure, a GSM remote management system may be installed, allowing real-time management of equipment by the Maintenance Department and reducing the associated environmental and financial costs.
