Soot,
microscopic airborne particles that are also known as black carbon, is the second - leading cause of global warming after carbon dioxide, and it's entirely preventable.
He gathered a bit of rainforest air, using an instrument that sucks a sample through a fine nozzle and sprays it onto a ceramic square half a millimeter on each side, where
any microscopic airborne particles get stuck.
Not exact matches
These ultra-fine
particles are much more dangerous than larger
particles, as the lungs have difficulty filtering the
microscopic airborne debris.
The cat allergens become
airborne as
microscopic particles and these are breathed in by the allergy sufferer.
The organisms can become
airborne after being expelled by a coughing dog, carried in the air in
microscopic particles of dust and water vapor.
These cat allergens become
airborne as
microscopic particles, which when inhaled into the nose or lungs can produce allergic symptoms.