Tuesday 10 July 2012

Foremost Sewage Treatment Plants in India



Not only India, but the entire world faces the problem of untreated sewage polluting the natural water bodies. However, the work has already begun in India and elsewhere to treat this untreated sewage and make it as much less harmful as is chemically possible. The work is essentially important to establish a comprehensive mechanism that would purify the sewage system and recycle the treated sewage for further industrial utility. There are multiple parameters that should be considered in devising an effective mechanism for sewage treatment in India.
The sewage treatment plants in India work on the parameters of the type of sewage system and the quantity of sewage that needs to be treated. There are many such plants operating in India, but the best among them works through multidisciplinary teams evaluating the chemical nature of sewage and thereby devising effective solutions to the problem of sewage treatment. The final objective is to create a mechanism that would make the treated sewage suitable for industrial recycling, horticultural use or plain safe disposal. In essence, the final objective is to create a recycle system for the sewage and/or safely dispose it causing minimum ecological harm to the natural water resources where the sewage is disposed. 
The sewage treatment plants India work by a set of mechanisms or combination of mechanisms that would be particular to a specific industry. Polluting industries like the textiles, leather, food processing, pharmaceuticals and bulk drugs manufacturing, petrochemicals, mining, power etc have different chemical nature of sewage and the sewage treatment plants India works by devising customized solutions after analyzing the chemical nature of these specific waste disposal systems. 
The mechanisms utilized for the treatment of sewage system in India include a diverse collection of procedures that are used selectively depending on the chemical nature of the waste and the final objective that needs to be achieved. The operational mechanisms may include oil and grease separators, coarse screens, fine screens, pumping stations, grit separators, bioreactors, clarifiers, polishing treatment, disinfection and also advanced treatment methods like ultrafiltration and reverse osmosis. By the effective combination of these methods depending on the nature of sewage, both domestic and industrially polluted effluents can be treated to be rendered useful in a recyclable manner.      

Sewage Treatment Plants in India


There are several services that are offered at sewage treatment plants in India. Knowing these services is important because it will help you outsource the right company. A good company will offer bioremediation and restoration of water body services. This is the process of turning accumulated complex organics in soil and water bodies into safe products. It also involves the restoration of the ecosystem by in-situ application of a consortium or selective bio cultures and the continuous monitoring of ecoparameters. Bioremediation is important in areas where water bodies in cities and towns have vanished as a result of uncontrolled garbage, sewage, and debris dumping, and the remaining are about to disappear. Water bodies like ponds, lakes, and estuaries can be perceived as the lungs of the eco system.

Another service to expect when you outsource services for sewage treatment plants in India is incineration. A good company will have a team that is experienced in designing and executing incineration systems for sludge, semi-solid, gaseous, solid, and liquid. The water feeding system, flue gas cleaning system, and combustion chamber used depend on the form, characteristics, and quantity of the waste material.

A good company will do the actual effluent treatment and recycling. A team that understands the chemistry of waste and that has the capacity to conduct the relevant studies to select the best combination of different unit operations like flocculation, floatation, electro coagulation, biodegradation, macro-micro-ultra, nano-filtration, adsorption, and reverse osmosis.

The company does sewage treatment and recycling in sewage treatment plants in India. Unit operations that will be performed include coarse screens, pumping stations, oil and grease separators, fine screens, anaerobic digesters, grit separators, aerobic bioreactors, disinfection, clarifiers, polishing treatment like tertiary treatment, and advanced treatment like reverse osmosis and ultra filtration.

If you do not want to hire a management team, the company will do solid waste management or SWM. The company will do the actual planning of the necessary urban infrastructure as well as transportation, D2D collection, final disposal, and processing. The company will do preventive maintenance, which will save you a lot of money. You will get valuable advice on the best way to manage sewage treatment plants in India and on the laws that you must abide by to avoid prosecution.

A good company is one that supplies you with equipment needed in sewage treatment plants in India. These include Pressure Sand Filters, Activated Carbon Filters, Softening and DM Plants, Sludge Press, Diffused Aeration System, Sludge Scrapper/Clarifloculator, Lamella Clarifier, Tube Settlers, and Skid Mounted ETP/STP and Rotating Bio-Contactors.