Sewage Treatment Plant

STP Plant is a handling plant for separating and reducing the polluting load of untreated municipal sewage brought into it by sewers. STP Plant is an industrial facility for the treatment of urban wastewater, largely from toilets and bathrooms, to produce a non-polluting effluent that can be used as part of another process or directly discharged into the environment (for example, rivers). STP Plant is divided into primary and secondary treatment stages.

STP plant is a process used to improve the quality of water by removing solid and liquid waste matter. Primary and secondary treatment stages take place at this plant. The primary stage removes large solids by grit chambers, while the secondary stage uses activated sludge to remove organic matter.