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Crucigrama Sopa de Letras Hoja de Trabajo
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Pre-treatment

Horizontales
Algae control
Device placed to allow the withdrawal of a water source
Water flow along a path
A type of freshwater clam
Byproducts of organics, chlorine, temperature
Inorganics causing water quality issues
Verticales
Bodies of water on land
Plants that grow in shallow water
Temperature change causing lake turnover
Water flow along a path
Earth or rock embankments
A type of freshwater mussel
A type of physical treatment for surface water plants
The accumulation of silt
Factors that influence surface water
Subsurface infiltration
A problem associated with algae