N2O gas sampling from groundwater samples

November 29, 2006

Collected gas samples from groundwater we collected from Ron Risdal sites.

Gas sampling and install a datalogger and anchors in crop field

November 28, 2006

Collected gas samples in all sites but crop field.

Installed a datalogger with soil temperature and soil moisture sensors and 5 anchors for gas sampling in crop field.

With Lindsey and Bryan

Groundwater sampling for dissolved N2O gas

November 22, 2006

Collected groundwater samples to measure dissolved N2O



With Jessi

Gas sampling and cultivated crop field

November 21, 2006

Collected gas samples all sites but crop field.

Risdal's crop filed was cultivated in the morning.

With Lindsey and Kris

DEA measurement for RWG & RWB soils

November 1, 2006

Conducted DEA (denitrification enzyme activity) measurement experiment (10 Kpa C2H2 and nutrients treatment) with soils from RWG and RWB.


With Leigh Ann and Grant