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Striped bass yellowtail kingfish angler catfish angelfish longjaw mudsucker, codlet Ragfish Cherubfish. Ruffe weever tilefish wallago Cornish Spaktailed Bream Old World rivuline chubsucker Oriental loach. Indian mul char spotted dogfish Largemouth bass alewife cichlid ladyfish lizardfish- Arctic char, steelhead sprat Walleye
- Walleye poolfish sand goby
- Butterfly ray stream catfish
A Wastewater Treatment Plant (WWTP), also known as an Effluent Treatment Plant (ETP), Sewage Treatment Plant (STP), or Water Reclamation Plant, is a critical facility designed to remove pollutants from domestic and industrial wastewater. The treated water is either discharged safely into natural water bodies or reused for non-potable purposes, such as irrigation or industrial applications. The primary goal of a WWTP is to ensure that treated water meets stringent environmental regulations and can safely return to the ecosystem.
- Primary Treatment
- The wastewater is first screened to remove large debris such as plastics, rags, or other solids.
- It then moves to a sedimentation tank, where heavier solids settle to the bottom, and lighter substances like grease and oil float to the surface to be skimmed off.
- Secondary Treatment
- The partially treated water is aerated in large tanks (commonly called activated sludge systems) to promote the growth of microorganisms.
- These microorganisms break down organic matter and other pollutants, effectively cleaning the water.
- Tertiary Treatment (Optional)
- This advanced step removes remaining contaminants such as nutrients (nitrogen and phosphorus) through processes like filtration, chemical treatments, or membrane systems.
- Tertiary treatment ensures higher water quality, suitable for sensitive applications or environments.
- Disinfection
- In the final stage, the water is disinfected to eliminate any remaining bacteria, viruses, or pathogens.
- Common disinfection methods include chlorination, ultraviolet (UV) radiation, or ozone treatment, ensuring the water is safe for discharge or reuse.
Treated Water:
The purified water is either safely discharged into natural water bodies or reused for applications like irrigation, industrial cooling, or landscaping.
Sludge Management:
The residual solids (sludge) are further processed and can be disposed of safely or reused as fertilizer, depending on its quality.
Wastewater treatment is crucial for protecting public health, preserving water resources, and safeguarding the environment from harmful pollutants. Proper design and operation of WWTPs ensure compliance with local, state, and federal regulations, making them indispensable for sustainable development and ecological balance.
| Rated AC Power Output | 7,600 VA |
|---|---|
| Maximum AC Power Output | 8,350 VA |
| AC Output Voltage | 240 VAC (211-264) |
| AC Frequency | 60 Hz (59.3-60.5) |
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