Junior Wastewater Treatment Plant –This is arrangement of screening, aeration, and sedimentation and filtration process as Decentralized wastewater treatment plant. The waste water coming from Bathroom, kitchen, washing area gets treated. Charcoal (activated and bio char), gravel and sand is used to filter the wastewater as bio filter. Again the water is treated by aeration by air blowers & fountain to reduce the bad odor, fountains are playing very important role to use solar rays and mixing of fresh air (oxygen) in water to treat water for hygiene & removal of bad odour perspective.
similar work in done in Vigyan Ashram
Big picture behind it
•Implementation water use policy •Locally available materials are used so economical •Maintenance cost is low •Treated wastewater used as source of water •To solve water scarcity