L5 - Lake chemistry (NEED TO RECAP) Flashcards
(6 cards)
1
Q
Confusing as fuck
A
2
Q
VOLUMETRIC OXYGEN DEPLETION RATE
“essentially normalising the oxygen which is being removed from the hypolimnion by the volume of the hypolimnion”
How?
A
3
Q
VHOD is going up meaning?
A
It is getting more productive.
(more organic material using up oxygen)
Lake taupo has a reidence time of 12 years meaning results will show slowly over the years.
4
Q
Energy flow and chemistry
“Turning sugar into useable energy involves oxidation”
A
5
Q
4 forms of nitrogen nitrate
- Nitrogen gas
- Ammonium
- Organic nitrogen
- Nitrate
A
6
Q
A
