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