Environmental Engineering_CVRS_MVGR

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Across
  1. 5. Thriving only in the presence of oxygen
  2. 6. Argentometric method is used for determination of
  3. 8. Disease-producing organisms
  4. 9. Gravitational settling of solid particles in a liquid system.
  5. 10. Property of water, due mainlv to the bicarbonates,chlorides and sulphates of calcium and magnesium
  6. 11. Quantitative capacity of aqueous media to react with hydrogen ions
  7. 12. Penetration of a liquid or gas into the body of another substance without chemical reaction.
Down
  1. 1. Choliform bacteria is removed using
  2. 2. Taking up of gases, liquids or dissolved substances on the surface of solids without chemical reaction
  3. 3. The quantitative capacity of aqueous media to react with hydroxyl ions.
  4. 4. A device that promotes aeration.
  5. 7. Maintenance of viable organisms in nutrient medium at constant temperature for controlled growth or reproduction.
  6. 12. A compound which ,dissociates in aqueous solution to furnish hydrogen ions
  7. 13. Substance which tends to resist changes in PH of a solution.