1. CE 370 Lab Water Supply and Wastewater Engineering Omar Ghazy Al-Attas Office: 16 / 268 (Phone: 2672) Office hours: 11 am – 2 pm (SUMTW)

2. Experiments for CE 370 1.pH Measurement 2.Preparation of Standard Solutions 3.Alkalinity Measurement 4.Determination of Water Hardness 5.Jar Test 6.Granular Activated Carbon (GAC) Adsorption 7.Dissolved Oxygen (DO) Measurement 8.Biochemical Oxygen Demand (BOD) 9.Gravimetric Analysis of Water 10.Chemical Oxygen Demand (COD) 11.Bacteriological Analysis of Water

3. Safety First while in the laboratory The basic purpose of laboratory safety is to protect students, researchers, technicians and teachers from the many hazards encountered during the use of various materials and equipments. While in these laboratories, to satisfy your curiosity, always seek help of laboratory personnel instead of directly dealing with the situation. Precaution is the precondition to use a laboratory.

4. Safety First while in the laboratory 1.Laboratories are strictly smoke free zones. 2.No food and beverages are allowed inside. 3.Avoid long sleeved loose clothes and wear aprons while conducting experiments. 4.No running in the laboratory. 5.Wear protective shoes and avoid open-toed sandals. 6.Avoid risk of damage to your clothing or other belongings. A set of information is presented here to safeguard you while in the laboratory.

5. Safety First while in the laboratory 7.Know locations of first aid, eye station, safety shower, fire blanket, fire extinguishers and gas masks. 8.(a) Normal eye glasses are not usually adequate for eye protection. (b) Do not wear contact lenses in the laboratory. 9.Various microbiological cultures, media and samples are handled in this laboratory so avoid cross contamination. A set of information is presented here to safeguard you while in the laboratory.

6. Safety First while in the laboratory 10.While transferring liquids, remember ‘ACID TO WATER’ 11.Use gloves while pouring corrosive liquids. 12.Avoid mouth contact with any laboratory equipments including pipettes. Use safety fillers to fill pipettes. 13.Use only chemicals and reagents having proper labels A set of information is presented here to safeguard you while in the laboratory.