Biological Treatment of Wastewater| Secoundary treatment of sewage water| Hindi/ Urdu

In this video we will learn about Secoundary Treatment of wastewater. Secondary treatment is also called Biological Treatment of wastewater. A biological wastewater treatment system is a technology that primarily uses bacteria, some protozoa, and possibly other specialty microbes to clean water. Types of biological treatment: 1. Aerobic treatment 2. Anaerobic treatment Instagram: https://instagram.com/plant_explorer_... #conceptsofbotany #waterpollution #botany #eutrophication #causesofwaterpollution #biologicaltreatmentofwastewater #secoundarytreatmentofwastewater #wastewatertreatment #wastewatertreatmentplant #secoundarytreatmentmethod #secoundarytreatmentaerobicsuspendedgrowth #activatedsludgesystem #tricklingfilter #rotatingbiologicalfilter