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