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
| H | C | S | R | T | M | I | T | O | E | R | S | E | U | O |
| E | N | E | X | D | P | ` | Q | N | A | N | Z | U | R | G |
| N | Z | O | J | Q | M | ` | T | I | J | W | N | B | R | A |
| O | C | C | I | B | U | N | F | A | B | N | N | O | E | H |
| I | N | V | N | T | L | O | I | C | D | U | U | O | T | O |
| T | J | Y | T | R | A | I | Z | Y | M | N | C | T | A | G |
| B | Y | K | A | Z | Q | T | N | F | D | W | Y | N | W | C |
| U | Y | E | K | Y | U | A | N | W | H | R | W | O | E | B |
| R | Z | P | E | H | I | R | A | E | U | S | K | I | C | A |
| T | M | A | X | U | F | T | B | W | M | O | J | S | A | R |
| S | I | L | N | F | E | L | I | M | E | I | Y | O | F | C |
| I | M | I | L | R | R | I | J | V | Z | D | D | R | R | A |
| D | D | E | X | U | S | F | I | L | T | E | R | E | U | Y |
| V | A | I | Z | Z | A | Z | J | O | T | L | P | D | S | F |
| E | N | I | R | O | L | H | C | R | V | D | J | T | W | S |
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