|
• |
In-situ oceanic pH from Sunburst: Plot 1
Plot 2
|
|
• |
Li-Cor 7500 open-path CO2 and H20 sensor |
|
• |
3D Gill Solent sonic anemometer (R3-50) |
|
• |
Motion-corrected Direct Eddy Covariance System (DCFS) |
|
• |
Portable underway surface pCO2 system (Licor 840)
with a three chamber Weiss-type equilibrator (developed with W.
McGillis, LDEO) |
| • |
Portable underway bioptical and thermosalinograph system measuring
T,S, Oxygen, CDOM, Chlorophyll, Beam Attenuation, PAR, Barometric
pressure |
| • |
Coastal pCO2 buoy (in collaboration with C. Sabine, NOAA/PMEL) |
| • |
Atmospheric pCO2 from numerous New England UNH/AIRMAP stations |
• |
Discrete sampling and lab. analysis for inwater
carbonate parameters includes: |
| • |
Total alkalinity via end point titration (Radiometer
TIM850) |
| • |
Total alkalinity via Gran titration (developed by W. Cai,
U. Georgia, see diagram below):
|
| • |
A=Orion pH electrode B=Temperature probe C=Stir plate
D=Kloehn 30 mL sample syringe E=Kloehn 1 mL acid syringe F=0.1N HCl
G=Total alkalinity stadard from Dr. Andrew Dickson, UCSD |
| • |
Dissolved oxygen via the Winkler method (custom-fabricated by C. Langdon, U. Miami) |
| • |
DIC using custom-built Licor 6262 IR analyzer( developed in
collaboration W. Cai, U. Ga, see diagram below):
|
| • |
A=Kloehn digital syringe B=Licor 6262 CO2 detector C=Temperature-controlled instrument
housing D=10% H3PO4 with 50g NaCl E=Ultrapure Nitrogen to dry gas sample stream |
| • |
DOC and POC (Shimadzu TOC analyzer, UNH Nat. Resource Lab.) |
