1) Between which stations in the following Figure will material be removed (cut) and filled in order to build a new road profile?
2) Water delivered from a public supply in western Michigan cost $0.25 per cubic meter. A 0.8L bottle of water purchased from a gas station costs $1.00. What is the cost of bottled water on per cubic meter basis?
3) If a pipe is dripping at a rate of one drop per second, and each drop contains 5 ml (milliliters), calculate how much water (in liters) will be lost in one year. (write your calculation out, a single number answer is not acceptable)
4) Some have said that "dilution is the solution to pollution". What is the logic behind the statement? Do you believe this is a sound practice for treating wastewater?