Final Flashcards
1
Q
Name one restoration island in NZ
A
Mana island or Tiritirimatangi
2
Q
Benefits of mainland islands
A
Needs constant maintenance, easier to introduce animals
3
Q
Order of water treatment
A
Grit tank, primary clarifier, aeration basin, secondary clarifier and filtering disinfection
4
Q
Septic tank steps
A
Water in septic tank, scum seperates, waste goes into leech field
5
Q
Name the ocean zones
A
Photic, Aphotic, Bathyl and Abyssal
6
Q
Upwelling
A
Upward flow of cold from deep water to the surface
7
Q
Thermohaline circulation
A
Worldwide current system
