A conventional wet scrubbing process would require some two tonnes of limestone per tonne of sulphur dioxide removed.
Their purpose is to clean diesel smoke by scrubbing out the solid particles that it contains.
They did not mind scrubbing decks; they did not mind peeling potatoes.
In traditional brushing, the forces necessary to remove the plaque are generated by manual scrubbing, which provides little control over the magnitude and manner in which these forces are applied.
Countless footsteps and scrubbings with oil soap and water have worn down the soft early wood between the rings, leaving the harder summer wood in wrinkled relief.
Repeated scrubbing of boots in sea water at the beach and on the deck, while not disinfecting, will substantially reduce the load of microorganisms available for translocation.
Scale-hair was removed by scrubbing the surface of intact egg masses with a fine soft brush.
For a normal wheel, the steering actuator need to overcome the scrubbing torque, which results in heavy power consumption and sliding of the microrobot.
