This printable word search puzzle contains 14 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
particulate matter
reuters centrifuge
Aeromicrobiology
Carbon monoxide
infectious dust
sulphur dioxide
deforestation
bead bubbler
tube sampler
tuberculosis
aspergillus
bourdillon
pertussis
droplets