How to purify wastewater?
How to purify wastewater?
The purification of waste consists of a biological treatment and comprises four stages: pre-treatment, biological treatment by activated sludge, clarification and sludge treatment.
How is the water treatment going?
Description of the most common stages of treatment.
- CAPTURE. Capture then transport to the drinking water treatment plant.
- SCREENING. …
- SIEVING. …
- FLOCCULATION – DECANTATION. …
- FILTRATION. …
- DISINFECTION – OZONATION. …
- TREATMENT SPECIFIC. …
- CHLORINATION.
Why wastewater treatment plants?
A wastewater treatment plant aims to purify urban wastewater before it is discharged into waterways. It is NOT intended to make wastewater drinkable.
What treatment for domestic wastewater?
The primary treatment of domestic wastewater is tending to disappear in France with the generalization of secondary treatment with activated sludge, which already includes a settling stage. This is particularly the case when the effluents are regularly diluted by rainwater and therefore less decantable.
How to treat wastewater?
Two treatment methods have been adopted: 1 contact with activated carbon: implemented in the form of powdered activated carbon (PAC), granular activated carbon (GAC) or… 2 continuous ozonation of wastewater treated with discharge from biological treatment. More…
What are the different types of wastewater treatment systems?
Ecological system, mini gray water treatment plant, waste water, ecological. UV for wastewater: photos of UV sterilizers for tertiary treatment. Activated carbon in wastewater treatment.
What is Primary Wastewater Treatment?
In wastewater treatment, the primary treatment is simple decantation which removes most of the suspended solids. It is these materials that are the source of cloudy wastewater.
