Membrane Bioreactor (MBR) Systems Market , By Product (Hollow Fiber, Flat Sheet, and Multi-Tubular), Configuration (Submerged, and Side Stream), Application (Municipal Wastewater Treatment, and Industrial Wastewater Treatment) - Industry Trends and Forecast to 2031.  The global membrane bioreactor (MBR) systems market size was valued at USD 4.00 billion in 2023, and is projected to...