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</html><thumbnail_url>https://kelvinwatertreatment.com/blog//home/urhb53uobpx1/kelvinwatertreatment.com/blog/wp-content/uploads/2018/10/3mld.jpg</thumbnail_url><thumbnail_width>900</thumbnail_width><thumbnail_height>450</thumbnail_height><description>A wastewater treatment plant is an advanced form of traditional facilities such as sewage and effluent treatment plants. In WWTP, a combination of various processes such as physical, chemical and biological are used to treat industrial wastewater. We can also say that WWTP is an extension of STP with additional facilities, functions and treatment calibre&#x2026;</description></oembed>
