A new study shows that mesquites employ hydraulic redistribution to move water between soil layers in the savannas of Santa Rita.
Instruments and techniques: monitoring
Studying Soil from a New Perspective
Cosmic ray neutrons probe soil moisture in the Great Plains.
Above and Below: Understanding River-Groundwater Exchanges
Field data, new technologies, numerical modelling, and geostatistical methods can be combined to improve understanding of the interactions between surface water and groundwater.
Cosmic Ray Neutrons Reveal Mountain Snowpacks
The first application of aboveground neutron sensing to evaluate alpine snowpacks indicates that this method can reliably detect average snow depth and water content across intermediate distances.
Detecting Gas Leaks with Autonomous Underwater Vehicles
A Norwegian team develops an improved, cost-effective method to detect chemical discharges under the sea.
Boulders Limit Transport of Sand and Gravel in Steep Rivers
Mountain rivers and streams actively reshape landscapes by eroding material from uplands and depositing it in lowlands. Scientists can now predict this transport in very steep streams.
Groundwater Transport in Highly Heterogeneous Aquifers
The MADE Challenge for Groundwater Transport in Highly Heterogeneous Aquifers: Insights from 30 Years of Modeling and Characterization at the Field Scale and Promising Future Directions; Valencia, Spain, 5–8 October 2015
Details of Gas Flow in Wetland Plant Roots Unearthed
Scientists track the flow of trace gases through wetland root systems to understand the role of plants in biogenic gas fluxes.
Addressing Challenges of Mitigating Flood Risk in Mountain Areas
Workshop on Modeling and Managing Flood Risk in Mountainous Areas; Folsom, California, 17–19 February 2015
