Review Course Section Quiz 09

1. Mass balance is an accounting of all sources of a material that (I) enter a specific system, (II) leave the specific system, (III) are stored within the specific system.
2. A system where the pollutant changes form over time due to chemical, physical, or biological reactions is known as:
3. Which of the following systems (scenarios) is most difficult to mathematically model?
4. A lake with a volume of 1,000,000 gallons is fed from a natural spring that discharges 500,000 gallons/year. Evaporation accounts for 150,000 gallons per year so that 350,000 gallons per year are discharged into the outlet stream. Calculate the residency time of the water in the lake.
5. Sediment loading is comprised of:

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