'Gravimetric' diaporamas de présentation

Measurement methods for soil moisture and plant water relations

Measurement methods for soil moisture and plant water relations. Drs. Colin S. Campbell and Douglas R. Cobos Decagon Devices and Washington State University. Workshop outline. Water Content Measurement Methods and Field Applications. Colin S. Campbell, Ph.D.

703 views • 41 slides

Chapter 27

Chapter 27. Gravimetric and Combustion Analysis. Representative Gravimetric Analyses. Precipitation. AgNO 3 + NaCl -----> AgCl + NaNO 3. Precipitation. AgNO 3 + NaCl -----> ? AgNO 3 + NaCl -----> AgCl + NaNO 3 total ionic equation

636 views • 39 slides

SOIL WATER

SOIL WATER. CHAPTER 7. SOIL WATER. Functions: plant cells 50-90% water keeps turgor seed germination transpiration photosynthesis moves products nutrients available lowers soil strength chemical reactions microbial activity. Water Stress.

1.09k views • 38 slides

Soil Water Relationships

1.69k views • 35 slides

Soil Water Relationships

772 views • 35 slides

1k views • 29 slides

Daniel R. Roman, Ph.D. Research Geodesist

Improved Covariance Modeling of Gravimetric, GPS, and Leveling Data in High-Resolution Hybrid Geoids. Daniel R. Roman, Ph.D. Research Geodesist. Abstract.

370 views • 28 slides

Contaminated land: dealing with hydrocarbon contamination

Contaminated land: dealing with hydrocarbon contamination. Conceptual models for petroleum hydrocarbon sites. Contents of presentation . Key contaminants Compounds of particular interest The challenge of TPH analysis Hydrocarbon-contaminated sites Important source considerations

498 views • 27 slides

Soil Water Content

Soil Water Content. Soil Moisture Content. Water that may be evaporated from soil by heating at 105 0 C to a constant weight. mass of water evaporated (g). Gravimetric moisture content (w) =. mass of dry soil (g). volume of water evaporated (cm 3 ). Volumetric moisture content ( q ) =.

2.74k views • 27 slides

Evaluation of Building Energy Performance Rating Methods ASHRAE TRP-1286 Initial Results

449 views • 24 slides

Hyperhidrosis

Hyperhidrosis Dee Anna Glaser, M.D. Associate Professor Vice Chairman Department of Dermatology Saint Louis University What is Hyperhidrosis? Sweating that is more than required to maintain normal thermal regulation Sweating Nomenclature Areas: Focal, regional, generalized

801 views • 19 slides

Smelly Software

Smelly Software. Elizabeth Morin Penn State. Review of e-Noses. Schematic. Extracellular Frog. Cellular. Schematic. Algorithm ANN. Odors ANN (Artificial Neural Network). Trained to 27 odor 9 known, 18 ? Odor recognition harder as number of odors or noise increases.

240 views • 12 slides