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GLOBE is a hands-on environmental science and education program involving students in primary and secondary schools throughout the world.
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GLOBE Students Learn Science By Doing Science and Helping Scientists
GLOBE is a partnership among scientists, teachers and students GLOBE involves students in collecting research quality environmental data GLOBE improves student achievement in science and mathematics
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Overview Students conduct GLOBE activities under the guidance of GLOBE-trained teachers. These activities include: Collecting environmental data using GLOBE instruments and procedures Entering data in the GLOBE Data Archive using the Internet Viewing data from worldwide GLOBE schools as tables, maps, and graphs Doing science (student inquiry/research projects) using GLOBE data
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GLOBE Status 97 Participating Countries
Over 150 US Partner Organizations Providing Teacher Professional Development & Support More than 11,000 Schools (8,000 US) More than 19,000 Trained Teachers (11,000 US) Hundreds of thousands of Students each year 15+ Research Groups Directly Involved Data from over 7.5 million student measurements
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GLOBE Protocols Protocols were chosen using the following criteria:
Data have research significance Procedures can be done by primary, middle, and secondary school students Equipment is affordable for US schools to purchase Competitively selected science teams: Committed to use at least some of each type of data Cover broad area of Earth System Science Atmosphere, Hydrology, Soil, Land Cover, Phenology
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GLOBE Scientific Instruments
Functional or performance specifications defined by science investigators GLOBE identifies vendors who offer kits of instruments Approximate cost for instruments in US: $500 for Basic Protocols $500 additional for Advanced Protocols
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GLOBE Schools and Countries
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How Many Data by Region
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GLOBE Partnerships GLOBE is a world-wide partnership involving:
Scientists, teachers and students Schools and communities International and U.S. Partners Federal, state, and local governments, NGOs, and academe
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GLOBE Measurement Areas
Atmosphere/Climate Hydrology/Water Quality Soil Land Cover Phenology Other
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GLOBE Measurements ATMOSPHERE Cloud Cover & Type Aerosols
Barometric Pressure Precipitation Relative Humidity Air Temperature Ozone
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GLOBE Measurements HYDROLOGY Transparency Surface Water Chemistry
Surface Water Temperature pH Salinity or Conductivity dissolved oxygen alkalinity nitrate
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Collecting Hydrology Data
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GLOBE HYDROLOGY INVESTIGATION
Why Take Hydrology Measurements? Professional water quality monitoring stations tend to sample major water bodies. GLOBE Hydrology sites provide a good representation of small water bodies. GLOBE Hydrology data provide an important resource for understanding seasonal, inter-annual, and long-term water quality trends worldwide. GLOBE data are well suited for watershed-level studies.
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GLOBE HYDROLOGY INVESTIGATION
How are the GLOBE Hydrology data being used? The ever increasing GLOBE data base allows: Critical examination of the data for QA/QC purposes Evaluation of methods, techniques, and equipment used Use of data in research projects and publications
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GLOBE HYDROLOGY INVESTIGATION
GLOBE Hydrology QA/QC A rigorous Quality Control/Quality Assurance plan is already in place: Teachers’ Guide (protocols, instrument specifications) Teacher training Upon entry, the data are subjected to range checks GLOBE students and teachers are encouraged to performed quality control checks of their measurements Principal Investigators are ultimately responsible for the overall data quality of their investigation
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GLOBE HYDROLOGY INVESTIGATION
GLOBE Hydrology QA/QC Evaluation of equipment and techniques Alkalinity test kit Calculator-based Laboratories (CBLs) pH paper and meter
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GLOBE Measurements SOIL Soil Temperature Soil Moisture
Soil Characterization structure color consistence texture & particle size rocks, roots, carbonates pH porosity fertility Infiltration (Optional)
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GLOBE Measurements LAND COVER Classification using MUC
Manual Mapping Unsupervised Clustering Mapping Land Cover Change Land Cover Sites Biometry Classification using MUC Mapping using Landsat 15 km x 15 km scenes Bands 1, 2, 3, 4, & 5
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Remote Sensing: Landsat Image Analysis
In support of the GLOBE Landover investigations, we provide landsat thematic mapper images to each school of their surrounding area and the Multispec remote sensing image analysis software. Learn how remote sensing images are created and how they are used Learn how different landcover types in their local area reflect energy differently in each of the landsat channels Provide valuable ground truth data for researchers
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GLOBE and GIS Land Cover
GLOBE data can also be downloaded in to GIS packages for analysis and integration with other data sets/layers GLOBE has partnerships with ESRI and Intergraph to provide software free of charge to all GLOBE schools, including examples of how to download and use GLOBE data in GIS Land Cover
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GLOBE Measurements Phenology Green-Up Green-Down Budburst (Special)
Lilacs (Special) Hummingbirds (Special)
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Watershed Study Using GLOBE
Land Cover - LandSat based maps Hydrology - water quality Microclimate - temperature - precipitation Soil - characterization - moisture - infiltration Watershed Study Using GLOBE kilometers List of Implementation Strategies: Teaching of Protocols to make environmental measurements Types of data: Comprehensive watershed studies Hazel Run Watershed, Virginia
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