The following points highlight the top three methods used for sewage treatment. The methods are: 1. Oxidation Ditch 2. Stabilization Ponds (Oxidation Ponds) 3. Rotating Biological Contactors. Method # 1. Oxidation Ditch: The method of oxidation ditch is essentially an extended aeration activated sludge process. It was developed for the treatment of sewage for small towns in Netherlands. An oxidation [...]
In this article we will discuss about how to treat by: 1. Physical Methods 2. Thermal Methods 3. Solidification and Stabilisation 4. Chemical Treatment of Wastes. Introduction: The effects of chemical waste on the environment are reflected by the effects on organisms and effects on the overall ecosystem. And, it is also worth remembering that virtually all chemical wastes are [...]
A typical drinking water treatment plant is able to clarify the water and makes it hygienically safe. It may also add lime and sodium carbonate to make the water softer, and it may mix the water with activated carbon to improve the odor and the taste. The water is generally made to chlorinate at the end of treatment (sometimes at [...]