Macerator-sterilizer sewage treatment system
Macroencapsulated sorbent element and process for using the same
Macroporous microspheroids and a process for their manufacture
Magnetic device for the treatment of fluids
Magnetic devices and sample chambers for examination and manipul
Magnetic immobilization and manipulation of biological entities
Magnetic separation apparatus
Magnetic separation apparatus and methods
Magnetic separation apparatus and methods
Magnetic separation, method and apparatus
Magnetic separator
Magnetic separator for separating magnetizable particles from a
Magnetic separator having a multilayer matrix, method and appara
Magnetic separators, apparatus and method
Magnetic trap
Magnetization of iron chromium system
Maintaining optimum settling rate of activated sludge
Management of a body of water
Manifold and disposable filter assembly
Manually operable reverse osmosis apparatus