1 / 16

Biofilter in-situ incubation

Biofilter in-situ incubation. Ken Collins Southampton Oceanography Centre. mixing pump. Oxygen electrode. Sampling pump. Control – seawater only. Biofilter + seawater. Winkler bottle. Pump batteries. Oxygen meter. Slovenia +. Temperature effect Q 10

inga-blevins
Télécharger la présentation

Biofilter in-situ incubation

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Biofilter in-situ incubation Ken Collins Southampton Oceanography Centre

  2. mixing pump Oxygen electrode Sampling pump

  3. Control – seawater only Biofilter + seawater

  4. Winkler bottle Pump batteries Oxygen meter

  5. Slovenia +

  6. Temperature effect Q10 ln Q10 = [10/(T2-T1)] ln k2/k1 if Q10 = 2,, T2 = 20oC, T1= 15oC ln 2 = [10/(20-15)] ln k20/k15 .693 = 2 ln k20/k15 k20= 1.414 k15

  7. Slovenia +

  8. Average respiration rate at 20oC = 53 +/_ 16 umolO2 gAFDW-1 h-1 oxygen consumption - carbon flux (1mole O2 = 1mole C) - nutrient flux (Redfield ratio C:N:P=106:16:1) - filtration rate

More Related