Calvin P Tribby, David Berrigan
Homeschool Student Physical Activity Compared to Public/Private School Students: The 2017 US National Household Travel Survey
The Journal of school health
watershed management approach efficient tool organizing implementing natural resource management regional interregional levels statistical processing watershed information contributes comprehensive assessment environment river watersheds different hierarchical levels purpose work use spatial analysis data simulation assessing state ecosystems hydrologically defined geographical areas watersheds minimal watersheds pilot territory four watersheds eastern siberia average area approximately 1ha used elementary territorial units watershed spatial analysis tools form set attributes unique natural characteristics obtained using ground satellite data set attributes used assess state territory employing various methods mathematical modeling statistical cluster analysis watershed modeling territory carried based merit hydro digital elevation model based terra modis satellite information data temperature vegetation indices vegetation cover obtained watershed nasa global precipitation measurement reanalysis data used generate data accumulated precipitation elementary watersheds analysis seasonal dynamics surface temperature study area made statistical distributions temperature variations year obtained watershed effective temperature sum calculated statistical values average annual characteristics trends several vegetation indices obtained watershed necessary methods technologies generating storing processing data watershed developed integr environ assess manag 202319972979 2021 setac