Pollution LAB 5.pptx test COD cod Bod test

cod bod test

1. Northern Technical University Technical Engineering College-Mosul Technological Engineering for Chemical and Oil Industries Pollution ( Practical) Lab 5 Turbidity COD BOD Email: [email protected]

2. Turbidity Turbidity is the amount of cloudiness in the water. It is an indicator of water quality .  Turbidity is measured in a value referred to as NTU, which means Nephelometric Turbidity Unit.

3. Turbidity LAB EXP LINK https://www.youtube.com/watch?v=KtO_IBthDLA

4. COD & BOD COD or Chemical Oxygen Demand is the total measurement of all chemicals in the water that can be oxidized. BOD or Biochemical Oxygen Demand is supposed to measure the amount of food (or organic carbons) that bacteria can oxidize.

5. COD & BOD LAB EXP Link Determination of Dissolved Oxygen https://www.youtube.com/watch?v=XsU8eJjwFmc Determination of COD https://www.youtube.com/watch?v=pIu34-DSAl8 Determination of BOD https://www.youtube.com/watch?v=qrNLZJ_6FPA