WELCOME TO WASTEWATER Word Search

This printable word search puzzle contains 39 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.

POLY ALUMINUM CHLORIDE
HYDROGEN SULFIDE
TRICKLING FILTER
ACTIVATED SLUDGE
DISSOLVED OXYGEN
CONFINED SPACE
DETENTION TIME
AERATION BASIN
CERTIFICATION
SLUDGE JUDGE
DISINFECTION
STAFF GAUGE
PHOSPHORUS
DRYING BED
CENTRIFUGE
SCREENING
BIOSOLIDS
CLARIFIER
POLLUTION
CHLORINE
WET WELL
EFFLUENT
INFLUENT
BACTERIA
NUTRIENT
DIGESTER
PATHOGEN
METHANE
AMMONIA
NITRATE
NITRITE
SLUDGE
ALGAE
NPDES
WEIR
POND
PPE
BOD
PH