Where Does Our Drinking Water Come From?
Science: Land and Water - Where does our drinking water come from?
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ALUM
AQUIFERS
CHLORINE
DISTRUBTION
EROSION
FILTER
FILTRATION``
GROUNDWATER
INTAKE
LIME
SEDIMENTATION
SURFACEWATER
| C | H | L | O | R | I | N | E | Y | O | X | S | Z | S | K |
| R | N | V | X | M | H | W | W | N | W | B | D | D | B | S |
| E | O | O | I | Y | M | Y | N | Q | Z | D | C | A | H | A |
| T | R | F | I | B | U | L | W | Q | W | C | F | T | Q | R |
| L | G | J | S | T | L | O | M | I | J | L | E | Q | F | E |
| I | Z | U | Y | L | A | Q | U | I | F | E | R | S | B | T |
| F | I | L | T | R | A | T | I | O | N | ` | ` | N | U | A |
| J | M | I | T | P | Y | X | N | K | N | K | Z | O | R | W |
| U | M | M | L | S | W | X | I | E | G | I | D | I | Z | D |
| Y | E | E | C | C | Q | E | J | I | M | D | T | S | Z | N |
| T | Q | C | I | N | E | K | A | T | N | I | O | O | C | U |
| U | N | O | I | T | B | U | R | T | S | I | D | R | D | O |
| B | T | W | Z | I | G | J | I | D | Z | S | I | E | M | R |
| W | U | R | E | T | A | W | E | C | A | F | R | U | S | G |
| E | I | S | L | R | U | B | C | X | P | K | Z | R | Z | N |
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