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CONSTRUCTION OF FLOW MASS CURVE:

THEORY: A graph of cumulative value of any hydrological quantity generally as

14. TO CALCULATE THE EQUIVALENT SOUND PRESSURE LEVEL OF THE MEASURED DATA.

REQUIREMENTS: GPS Tracker Notebooks Norse level meter Pencil Stopwatch THEORY: Sound pressure

12. DETERMINATION OF AMMONIA CONTENT IN GIVEN WATER SAMPLE

APPARATUS REQUIRED: Measuring cylinder Pipette Conical flask Spectrophotometer Aluminum foil THEORY: Ammonia