Karteikarten
Water definitions
Karten in diesem Stapel (9)
- 1Hard waterWater that will not form a lather easily with soap
- 2Temporary HardnessHardness that can be removed by boiling
- 3Permanent HardnessHardness in water that can only be removed by methods other than boiling (such as ion exchange and distillation)
- 4FlocculationThe coming together of small suspended solids in water
- 5Primary TreatmentInvolves screening and settling. It is a physical process
- 6Secondary TreatmentA biological process involving the oxidation by micro-organisms of the nutrients present in the effluent
- 7Tertiary treatmentThe removal of phosphates and nitrates from the effluent
- 8EutrophicationThe presence of excessive nutrient content in a water body to the extent that causes over-abundant plant growth
- 9B.O.DBiochemical Oxygen Demand. The amount of dissolved oxygen in ppm used up by the sample over a period of 5 days at 20 degrees Celsius in the dark
Informationen
- Beschreibung
- Leaving Certificate Chemistry (20. Water) Karteikarten am Water definitions, erstellt von Conor Bastible am 04/02/2019.
- Erstellt von
- Conor Bastible
- Aufrufe
- 4
- Bewertung
Mehr zu Water Hardness and Softening