Fig. 1. Lindsey and Phil are going to sampling points in JWG/JWB sites.
Fig, 2 Lindsey and Phil are measuring the length of a collected intact soil core.
With Lindsey and Phil
Fig. 1. Sampling gas on soil surface after removing snow and measuring soil moisture and soil temperatures around gas chambers (Phil and Dave).
With Dave and Phil
Fig. 1 Collecting groundwater with a static pump from the a monitoring well in Ron Risdal South site (James).
Fig. 2. Sampling groundwater from the outlet of a pump with a 10ml sylinge .
With James
Fig. 1 Gas sampling in the crop field (Phil).
Fig, 2 Making holes using an electirc drill for soil moisture sensors (Limdsey).
Fig. 3 Insert the rods of soil moisture sensor in the hole to measure soil moisture (Lindsey)
With Phil and Lindsey
Fig. .1. A polyethylene bag contained 10cm intact soil core was buried around gas collecting point in RWB.
With Lindsey and Phil
Fig. 1. Gas sampling in a warm season grass filter site in Ron Risdal farm (Lindsey).
Fig.2. Installing a data logger with a thermal sensor to record air temperature in a wood buffer (RWB) in Ron Risdal farm site (Dong-Gill).
Fig.3. A data logger with a thermal sensor to record air temperature in RWB.
Fig. 1. A manifold, an equipment for He flushing and evacuating of gas storage vials in the lab
Fig. 1. Installed a gas chamer on snow surface
Conducted gas sampling on soil surface after removing snow in woody buffers, warm and cool season grass filters and crop field in Ron Risdal, John Risdal and Lonnie Strum site.
Fig. 2. Installed a gas chamber on soil surface after removing snow
Fig. 3. Measuring an anchor length after removing snow (Keegan Kult)
Fig. 4. Collecting gas samples in snowy crop field (Lindsey Barney)
Fig. 1. Warn season grass filter site in Lonnie Strum
Fig. 2. Gas sampling point (destg 5) in warn season grass filter site in Lonnie Strum
Fig. 3. Gas sampling (destg 5) in warn season grass filter site in Lonnie Strum
Fig. 4. Measuring soil moisture and soil temperature around an anchor in wood buffer of Lonnie Strum site (Lindsey Barney)
Fig. 5. A lonly tree in snowy field
Fig. 1. Snow around anchors were removed,however, snow inside anchors were not disturbed.
Fig. 1. Our green van stopped on the road R77
Fig. 2. Trees and white world
Fig.1. Crop field site were covered by snow
With Keegan
Fig.1. Ground water collecting and measurement of DO, EC, and Temp. (James Gilbert)
With James Gilbert
Fig. 1. Collecting gas samples in wamr season grass filter in Ron Risdal site (Zack DeYoung, 13:00 November 21, 2005)
Fig. 1. Freezing incubation in the lab freezer (-10oC).
Fig. 1. Nitrae and ammonia extraction from sampled soil.
