A new research effort has mapped 35 years of naturalized streamflow for 2.94 million river reaches worldwide: an invaluable dataset for hydrology, biogeochemistry, ecology, and remote sensing.
Modeling
Posted inResearch Spotlights
Restoring Natural Fire Regimes Can Yield More Water Downstream
Research in Yosemite National Park offers a new benchmark for understanding water balance changes in a mountainous basin 4 decades after its natural wildfire regime was reestablished.
Posted inNews
Many Water Cycle Diagrams Promote Misconceptions
Most representations of the water cycle are flawed, researchers found by analyzing over 450 diagrams: The effects of humans, seasonal changes, and different biomes are often neglected.
Posted inResearch Spotlights
Calculating the Risk of Rare Floods
The first spatially realistic catalog of synthetic flood event risk across the entire United States uncovers high-risk areas and estimates the probability of another Katrina–level flood loss.
Posted inEditors' Highlights
Pumping Offshore Groundwater Resources Has Consequences on Land
While vast volumes of fresh groundwater are located offshore, pumping these reserves can also deplete on-shore aquifers and cause land subsidence.
Posted inResearch Spotlights
Strategies to Improve Urban Hydrology
Cities can reduce surface runoff and increase groundwater recharge by encouraging their residents to implement simple, hydrologic modifications on individual buildings and single-family parcels.
Posted inResearch Spotlights
Forecasting Seismicity from Wastewater Disposal in Oklahoma
Mandated wastewater injection reductions in effect since 2016 are inadequate for preventing future, large-magnitude earthquakes in the state, according to a new induced seismicity model.
Posted inEditors' Highlights
Formation of Sedimentary Deposits: Bypass Versus Mass Extraction
Grain size and sediment delivery pathways from the Ganges delta have been used to model downstream facies changes.
Posted inResearch Spotlights
Balancing Robustness and Cost in Hydrological Model Optimization
A new study presents a framework for finding the best optimization algorithm.
Posted inResearch Spotlights
How Will Melting Glaciers Affect Streamflow?
High-resolution modeling of summertime streamflow in the Pacific Northwest reveals the effects of glacial retreat on streamflow will vary by elevation.