environmental engineering 2

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Created by: Chris
  1. MICROBIAL KINETICS What are microbial kinetics used for?
  2. Growth is limited by a substrate. What is a substrate?
  3. Growth in batch culture. Which is the correct formula? rg=growth rate M=specific grth rate X=concentratin of micro organism
  4. Growth in batch culture takes place in a reactor, with no influent or effluent. What are the stages?
  5. Exponential growth is given by which formula? Xt= microbes at time M=growth rate t=time
  6. Growth is limited by Liebigs law. What is the forumula that applies?
  7. LEARN MONODS. Monods equations are fundamental to what?
  8. What is the BOD of 'clean water'? What can it not exceed?
  9. What is the formula for yield?
  10. Yield links growth to substrate use, with what formula? rsu= growth rate of substrate
  11. WATER AND HEALTH Why is clean water essential for health?
  12. Which of the following is not a harmful thing tha may be found in water?
  13. Which of the following is not something usually associated with bacteria
  14. Which of the following is not normally associated with viruses?
  15. Which of the following is not normally associated with worms?
  16. Which of the following is not a common feature of the protazan parasite?
  17. As well as clean water what else are engineers priorites?
  18. If engineers get this right we can expect, good health, cleanliness, improved income and happy living. Get it wrong and its...
  19. So how d we know if water is safe?
  20. What test is there and what do we test for?
  21. Which is not a correct step in the facel colliform test?
  22. The faecal colliform test works on a principal. Which is not one of these?

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