MEHRAN UNIVERSITY OF ENGINEERING AND TECHNOLOGY, JAMSHORO Department of Civil Engineering Lab Manual Environmental Engineering Name: ___________________ Roll No._________ LAB INDEX Lab No. 1 Object(s) Introduction of Environmental Engineering lab and HSE measures. 3 Sample preparation techniques including Dilution, Filtration/Centrifugation, Solid phase extraction, Digestion and Distillation. To determine the Turbidity contents of given sample of water. 4 To determine the Suspended Solids / Non-filterable residue in sample of water. 2 5 6 7 8 9 10 11 To prepare different water samples of varying pH and Total Dissolved Solids (TDS) and to determine pH, TDS and Electrical Conductivity (EC) of prepared water samples. To determine the Taste and Odour value of given water sample. To determine the Acidity of given sample of water. To determine the Alkalinity of given sample of water. To determine the Hardness of given sample of water. To determine the Chloride Concentration in given sample of water. To determine the Sulphates in given sample of water. 12 To determine the Total Chlorine Concentration in given sample of water. 13 Determination of Jar Test (Alum dose selection) for turbid waters. 14 15 Determination of Dissolved Oxygen (D.O). To perform an open-ended lab Date of Performance Remarks MEHRAN UNIVERSITY OF ENGINEERING AND TECHNOLOGY, JAMSHORO CERTIFICATE DEPARTMENT OF CIVIL ENGINEERING It is to certify that__________________________________________________________having Roll No.________ has successfully carried out all necessary practical activities of Name of Subject lab as prescribed by the University for the year of ______________. Signature of Instructor: ________________ Submission Date: ____________________ Lab Manual: Environmental Engineering Lab No. 1 Object: Introduction of Environmental Engineering lab and HSE measures Here, you will learn about: ✓ Health and safety precautions followed in civil engineering laboratories. ✓ Instruments and tools used in environmental engineering. ✓ guidelines for the students and the staff. ______________________________________________________________________________ Introduction to Environmental Engineering Instruments Used: • • • • • • • • Spectrophotometer:______________________________________________________ _______________________________________________________________________ PH meter: ______________________________________________________________ ________________________________________________________________________ Incubator:______________________________________________________________ ________________________________________________________________________ Water Bath: ____________________________________________________________ ________________________________________________________________________ Desiccator: _____________________________________________________________ ________________________________________________________________________ Centrifuge: _____________________________________________________________ ________________________________________________________________________ Autoclave: ______________________________________________________________ ________________________________________________________________________ Magnetic stirrer: ________________________________________________________ ________________________________________________________________________ 1|Page Lab Manual: Environmental Engineering • • • • Jar test apparatus: _______________________________________________________ ________________________________________________________________________ Muffle furnace: __________________________________________________________ ________________________________________________________________________ TDS meter: _____________________________________________________________ ________________________________________________________________________ EC Meter: ______________________________________________________________ ________________________________________________________________________ Tools: • • • • • • • • • • • • Beaker: ________________________________________________________________ ________________________________________________________________________ Conical Flask: __________________________________________________________ ________________________________________________________________________ Boiling Flask: ___________________________________________________________ ________________________________________________________________________ Volumetric Flask: _______________________________________________________ ________________________________________________________________________ Test Tube: ______________________________________________________________ _______________________________________________________________________ Graduated Cylinder: _____________________________________________________ _______________________________________________________________________ Pipette: ________________________________________________________________ _______________________________________________________________________ Burette: ________________________________________________________________ _______________________________________________________________________ Stirrer: ________________________________________________________________ ________________________________________________________________________ Dropper: _______________________________________________________________ ________________________________________________________________________ Spatula: ________________________________________________________________ ________________________________________________________________________ Weight Balance: ________________________________________________________ ________________________________________________________________________ Signature of Instructor: ______________ 2|Page