Types Of Treatment Methods Of Sewage Water
Vaishali AegisThe luxury of using numerous products that make our lives easier and more comfortable is one of the major benefits that our modern lifestyle provides, but it comes at a price. Sewage water is a general byproduct in our modern lifestyle that can either be in the form of runoff from wet roads or water running down the shower. As a result, it becomes unfit for human consumption of use. Luckily for us, though, we can make the sewage water usable and potable by employing various treatment solutions for sewages that treat and filter the sewage water by removing contaminants such as chemicals and sewage. Physical water treatment, biological water treatment, chemical treatment, and sludge treatment are four common types of sewage treatment plants India that are widely used. Let’s us learn about these in brief.

Physical Sewage Treatment
Physical methods are used for cleaning the sewage water in this method. Screening, sedimentation, and skimming are some of the processes that are used to remove the solids. Moreover, no chemicals are included in this process.Sedimentation is one of the main techniques of physical sewage treatment solutions and is a process of suspending the heavy particles or insoluble from the wastewater. One can separate the pure water once the heavy material settles down at the bottom.
Biological Sewage Treatment
In this method,numerous biological processes are used to break down the organic matter present in the sewage water, such as human waste,soap, oils, and food. In the sewage water biological treatment,microorganisms metabolize organic matter, and therefore, these methods are divided into three categories:
Aerobic processes:The organic matter is decomposed and converted it into carbon dioxide by bacteria that can be used by plants. Oxygen is used in these sewage treatment plants in India.
Anaerobic processes:Fermentation is used in this process for fermenting the waste at a specific temperature. Oxygen is not used herein.
Composting:Composting is a type of aerobic process where sewage water is treated by mixing it with sawdust or other carbon sources.
Chemical Sewage Treatment
This treatment of sewage treatment plants, as the name suggests, involves the use of chemicals in water. An oxidizing chemical such as chlorine is generally used to kill bacteria which causes the decomposition of water by adding contaminants to it. Ozone is another oxidizing agent which is used to purify the sewage water. Another chemical water treatment technique involves neutralization where an acid or base is added to bring the water to its natural pH of 7. In this chemical technique, the water is made pure by preventing the bacteria’s reproduction in water.
Sludge Treatment
The least possible residual moisture is pre-requisite in the solid phase in this solid-liquid separation process and the lowest possible solid particle residues are required in the separated liquid phase. Dewatering of sludge from industrial wastewater or sewage plant is an example of this method where the residual moisture in dewatered solids concludes the disposal costs and the centrate quality further determines the pollution load returned back to the treatment facility. In this method, you need to minimize both.
Sewage water has a lot of impact on the natural world than we realize and it is imperative to treat it effectively. By treating sewage water, you don’t just save the creatures living on it but also help protect our mother earth. Make sure to try these number of treatment methods for sewage water to bring forward a change.