Zero liquid discharge (ZLD)

Today, freshwater scarcity is one of the most critical global challenges, possessing a major threat to economic growth, water security, and ecosystem health. Climate change and the pressures of economic development and industrialization further challenges to providing...

Moving Bed Biofilm Reactor (MBBR) Process

There are several types of secondary treatment processes that people used to treat the effluent. In the secondary treatment process, BOD and COD content present in the effluent is reduced. The processes used in this treatment scheme are, Activated Sludge Process (ASP)...

The Membrane Bio-Reactor process

MBR is one of the important methods of secondary treatment of wastewater. Secondary treatment is used to treat the wastewater by reducing reduce BOD and COD of effluent and removing the settleable solids using phase separation process. Secondary treatment is usually...

Multiple Effect Evaporator (MEE) – Arvind Envisol

Water is a scarce resource. Due to Urbanization and Globalization water usage would increase in the coming years. Industries like power, oil and gas, pharma and chemical generate large volume of wastewater which contains solid waste, organic waste, toxic and non-toxic...