A new study uses the planetary boundaries concept to formulate an approach to water management that considers both global and local limits to water cycle modifications.
water cycle
Kustas Receives 2019 Hydrologic Sciences Award
William P. Kustas received the 2019 Hydrologic Sciences Award at AGU’s Fall Meeting 2019, held 9–13 December in San Francisco, Calif. The award is for “outstanding contributions to the science of hydrology.”
How Forest Structure Influences the Water Cycle
New research looks at how changes in the arrangement of trees and canopy thickness influence the transport of water from the land surface to the atmosphere.
Accounting for the Fact that Snow Falls Slower than Rain
When calibrating satellite observations with ground-based ones, estimated precipitation rates are improved by considering that snow takes longer to fall compared to rain.
How Old is the Water from the Tree Canopy to Groundwater?
Understanding the “age” of water in different times and places offers insights into how water moves through the hydrological cycle.
One Step Closer to a Milestone in Climate Modeling
A pair of revisions to the Energy Exascale Earth System Model improves its ability to capture late afternoon and nocturnal rainfall as well as the timing and movement of convection.
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.
Answer to California Landscape Riddle Lies Underground
Scientists link vegetation mosaics in California to patterns of weathered bedrock.
Ice Drove Past Indo-Pacific Climate Variance
Researchers used both terrestrial and marine proxy data to reconstruct the dramatic and dynamic climatic changes.
A Simplified Model of Water Vapor Exchange in the Amazon
Evapotranspiration is the exchange of water vapor between land and the atmosphere, and it is hard to measure and model. A new study shows promise for its estimation over large, vegetated landscapes.