Across
- 5. In this method, air under pressure is blown into filtered water to purify it.
- 7. A waterborne disease caused by bacteria, affects the intestine.
- 8. Water that is collected underground.
Down
- 1. impurities which remain on the filter paper after filtration.
- 2. The process in which plants give away water in the form of vapour during respiration.
- 3. Water which is fit for consumption
- 4. Solution which cannot dissolve any more of the solute at a given temperature.
- 6. Substance which is dissolved in a liquid.