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