Across
- 3. FARMING PRACTICES.
- 5. WHEN WATER IS NOT CLEAN.
- 6. DIFFERENT PLANTS AND ANIMALS LIVING TOGETHER.
- 8. FACTORIES THAT MANUFACTURE MATERIALS AND GOODS.
- 9. SOFT AND WET LOW GROUND.
Down
- 1. AN AREA COVERED BY SHALLOW WATER.
- 2. THE PROCESS TO CLEAN WATER.
- 4. WHEN A SOLUTE COMBINES WITH A SOLVENT.
- 5. SUBSTANCES ADDED TO DIRTY WATER TO PURIFY IT.
- 7. WHEN A SUBSTANCE DOES NOT DISSOLVE.