mult - natu
- multi-criteria analysis
- multi-fired boiler
- multi-media filter
- multi-media monitoring station
- multi-mode flow
- multi-parameter water quality unit
- multi-purpose reservoir
- multi-purpose tree
- multi-stage washing
- multiannual R & D programmes in the field of the environment
- multibactor plant
- multicellular
- multichamber centrifuge
- multichamber drum centrifuge
- multichamber septic tank
- multicide
- multicolor
- multicolor spin scan cloud camera
- multicyclone device
- multicyclone heat exchanger
- multieffect distillation
- multienzyme complex
- multienzyme composition
- multiflash distillation
- multihearth refuse incinerator
- multilateral conference on the causes and prevention of damage to forests and water by air pollution in Europe
- multilayer filter cloth
- multilevel
- multilevel interactions
- multilevel outlets
- multimedia
- multimedia filter
- multimedia filtration
- multimedia monitoring
- multimedium monitoring station
- multinational water
- multinational waters
- multinozzle exhaust
- multiparameter analysis
- multiparameter station