How to use the TI-85 Graphing Calculator
 

Leroy's Rules
Word Problems
Math Review
Math Formulas
Math Formulas: Page 2
Common Conversion Factors
Wastewater Math
Trickling Filters
Activated Sludge
Chlorination
Sludge Treatment
Flow Calculations
Channel Flow Calculations
Estimating Flow
Parts Per Million (ppm)
Basic Hydraulics
Problems Concerning Pressure
Sludge Pumping Calculations
Process Control Calculations
Calculations (Head and Horsepower)
Dissolved Oxygen (D.O)
Biochemical Oxygen Demand (B.O.D.)
Total Suspended Solids (TSS)
Water Hardness
Water Data and Formulas
Torque
Pumping Horsepower
Flow (Gravity)
Grit Chambers
Clarifiers
Anaerobic Digesters
Density and Specific Gravity (Expressions of Concentrations)