Sewage Treatment plants
The MBBR system is a great improvement over conventional extend Aeration or Activated Sludge plants , provides a robust and compact unit in a fully design.
sewage is a mixture of domestic and industrial wastes. it is more than 99% water, but the remainder contains some ions, suspended solids and harmful bacteria that must be removed before the water is released into the sea. sewage treatment refers to the process of removing contaminants , micro- organisms and other type of pollutants from wastewater. wastewater , or raw sewage , is water that drains from toilets , sinks, showers, baths, washing machine and liquid industrial waste. it is treated in a multi stage process that make it safe to return to the environment. the wastewater undergoes several stages in its municipal treatment process for environmental protection. It includes physical, biological and sometimes chemical processes to remove pollutants. Its aim is to produce an environmentally safe sewage water, called effluent, and a solid waste, called sludge or biosolids, suitable for disposal or reuse. Reuse is often for agricultural purposes, but more recently, sludge is being used as a fuel source.
Varied Applications of STP :