Remote Sensing Helps Observe Drought in California

Remote Sensing Helps Observe Drought in California

California is in its fourth consecutive year of drought, which impacts water in the state in many ways. The main sources of consumable and agricultural water for California are underground aquifers, reservoirs and mountain snowpacks, but in recent years the volume of water in these sources has been decreasing.

USGS Maps Human-Induced Land Changes

USGS Maps Human-Induced Land Changes

The U.S. Geological Survey released a Landsat-based report and dataset on anthropogenic land-use trends in the United States from 1974-2012. The time periods coincide with U.S. Department of Agriculture (USDA) Census of Agriculture data-collection years.

UAVs Help Nepal Towns Build Back Better, Faster

UAVs Help Nepal Towns Build Back Better, Faster

The Humanitarian UAV Network, which seeks to enable the safe, responsible and effective use of unmanned aerial vehicles (UAVs) in humanitarian and development settings, led a mission in Nepal in collaboration with Kathmandu University, Kathmandu Living Labs, DJI and Pix4D.

U.S. Using Satellite Data to Map Alaska, Arctic

U.S. Using Satellite Data to Map Alaska, Arctic

The U.S. National Geospatial-Intelligence Agency, the National Science Foundation (NSF), and the University of Minnesota's Polar Geospatial Center are collaborating to use high-resolution satellite imagery from DigitalGlobe, processed with NSF-supported advanced computing resources, to produce improved, publicly available Digital Elevation Models of Alaska by mid-2016 and the entire Arctic by the end of 2016.

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April Issue 2024