'Land surface' diaporamas de présentation

Comparison of forest-snow process models (SnowMIP2): uncertainty in estimates of snow water equivalent under forest canopies. Nick Rutter and Richard Essery. Centre for Glaciology University of Wales Aberystwyth nick.rutter@aber.ac.uk. IUGG, Perugia, Italy, 10 July 2007.

CEOS Status/Overview. Committee on Earth Observation Satellites. Steven Hosford LSI-VC-5 Agenda Item # 1.4 February 2018. Introduction to CEOS CEOS annual cycle Relationships Organisational structure LSI within CEOS Focus areas in 2018. Summary. Viewing Earth, serving society

Suitcase Stories. Learning Activity Key Stage 2 Stories of migration and the search for a better life. Activity 1: Introduction. Facts: At the beginning of the 20 th Century, one quarter of the world’s population lived in the British empire

Thomas.vonDeak@nasa.gov NASA HQ Spectrum Management Office. Passive Remote Sensing: allocations, sensors, measurements and applications. REMOTE SENSING WORKSHOP Geneva, Switzerland 11 December 2007. Passive Sensing. Radio Regulation No. 1.183 (definition)

What is Karst?. Karst1-1. Karst is landforms and landscapes formed by dissolving rock. Karst1-2. Caves are a karst landform. Karst1-3. Sinkholes are a karst landform. Karst1-4. Springs are a karst landform. Karst1-5. Rock Towers are a karst landform. Karst1-6.

Runoff Generation and Routing in the TOPMODEL. Venkatesh Merwade. Recap. E. Overland Flow. Gravity Zone. Saturated Zone. P. Root Zone. R. Soil Moisture Deficit. Key Points. Z i (The distance between the land surface and the groundwater table) Topographic Index

Regional Groundwater Flow. I. Introduction A. Diagram. “ the water table is a subdued replica of the surface topography”. II. Groundwater Flow Patterns. GW Divide. II. Groundwater Flow Patterns. GW Divide. II. Groundwater Flow Patterns. Hinge Line. Recharge Zone. Discharge Zone.

Introduction To Soils. Original Power Point Created by Darrin Holle Modified by Georgia Agricultural Education Curriculum Office June 2002. Soil and It’s Importance. Provides basic life needs Food and Shelter Very limited resource. Main Ideas in Land Evaluation. 1. Texture 2. Depth

WATER. WE LIVE ON A WATER PLANET. WE REQUIRE WATER (FRESH) TO SURVIVE. BUT, MOST WATER IS SALTY AND FRESH IS LIMITED. MAYBE THERE IS A WAY – KNOW YOUR PLANET. MOST ALL LIVING THINGS REQUIRE WATER. From the sea we and all evolved. Our blood chemistry and tissue fluids

Soil Moisture Active and Passive (SMAP) Mission April 2008. National Aeronautics and Space Administration Jet Propulsion Laboratory California Institute of Technology Pasadena, California.

How Might Orographic Precipitation Respond to Global Warming?. Study with a Simple Model of Mid-latitude Orographic Precipitation. Xiaoming Shi. Outline. Background and Motivation Simple Model of Orographic Precipitation Numerical Experiments Conclusion. Moisture.

Remote sensing of land surface temperature. Lecture 8 . Thermal infrared of EM spectrum . Details about thermal remote sensing refers to another lecture For this lecture and lab, we focus on MODIS LST processing and application.

Continental Water dynamics of the Guadalupe River Basin. Connecting weather and climate models to river flow. Cedric David. RAPID ( R outing A pplication for P arallel computat I on of D ischarge). RAPID = River routing model

Development of a High-Resolution Global Soil Depth Dataset Jon D. Pelletier Geosciences Dept., University of Arizona .

Designing least erodible canal . David Eichinger, Ryan Habben, Brad Harriger and Venkatesh Merwade. Objectives. In this lesson, students will: Learn what erosion is Explore the erodibility of different earth materials Study the effect of slope on erosion

That Sinking Feeling. Subsidence. The sinking or settling of land to a lower level in response to various natural and man-caused factors, for example: ( 1) earth movements ( 2) lowering of fluid pressure (or lowering of ground water level )

The Canadian Shield . By Samson, Zach, and Jeremy . Where is the Canadian Shield?. Geography. - Makes up nearly half of Canada’s land surface Stretches from Arctic Islands in the North to the Canadian-USA Border Covers parts of Manitoba, Ontario, Quebec and North West Territories

A GIS Flood Tool for Mapping Extent of Inundation. James Verdin USGS Earth Resources Observation and Science verdin@usgs.gov. Motivation. Floods consistently account for a major portion of the world’s annual loss of life and property to natural disasters

Gianpaolo Balsamo Room: 121 Extension: 2246 gianpaolo.balsamo@ecmwf.int. Parameterization of land-surface processes in NWP. The challenges for Land Surface Modeling. Capture natural diversity of land surfaces ( heterogeneity ) via a simple set of equations