vert - wate
- washboard type of strip surface
- washed coal
- washed-out image
- washer cathode
- washer clearance
- washer system
- washing
- washing and cleaning water
- washing irrigation
- washing of vegetables
- washing station
- washout
- washout heat
- washout of sludge
- washover assembly
- washover pipe
- washover shoe
- washover-back-off connector tool
- WASP
- waspalloy
- wastage of network resources
- wastage of the filter bed material
- wastage of water
- waste acceptance firm
- waste acid
- waste activated sludge
- waste air/flue gas combustion equipment
- waste appliance
- waste blending
- waste bottoms
- waste burial site
- waste calcination facility
- waste channeling
- waste channelling
- waste characteristics
- waste circulation
- waste control at the source
- waste conversion
- waste conversion process
- waste conversion to solids
