Search Results - "Hyndman, David W"
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Sustainable hydropower in the 21st century
Published in Proceedings of the National Academy of Sciences - PNAS (20-11-2018)“…Hydropower has been the leading source of renewable energy across the world, accounting for up to 71% of this supply as of 2016. This capacity was built up in…”
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Effects of Irrigation on Summer Precipitation over the United States
Published in Journal of climate (01-05-2016)“…Irrigation’s effects on precipitation during an exceptionally dry summer (June–August 2012) in the United States were quantified by incorporating a novel…”
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3
Linking fecal bacteria in rivers to landscape, geochemical, and hydrologic factors and sources at the basin scale
Published in Proceedings of the National Academy of Sciences - PNAS (18-08-2015)“…Linking fecal indicator bacteria concentrations in large mixed-use watersheds back to diffuse human sources, such as septic systems, has met limited success…”
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The land use legacy effect: looking back to see a path forward to improve management
Published in Environmental research letters (01-03-2021)“…Water quality has suffered as humans have increased nutrient inputs across the landscape. In many cases, management actions to reduce nutrient inputs have not…”
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Water quality trends under rapid agricultural expansion and enhanced in-stream interception in a hilly watershed of Eastern China
Published in Environmental research letters (01-08-2020)“…Conflicts between agricultural intensification and the increasing demand for clean water resources are growing worldwide. This study sought to understand how…”
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Can Impacts of Climate Change and Agricultural Adaptation Strategies Be Accurately Quantified if Crop Models Are Annually Re-Initialized?
Published in PloS one (04-06-2015)“…Estimates of climate change impacts on global food production are generally based on statistical or process-based models. Process-based models can provide…”
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Addressing Challenges for Mapping Irrigated Fields in Subhumid Temperate Regions by Integrating Remote Sensing and Hydroclimatic Data
Published in Remote sensing (Basel, Switzerland) (01-02-2019)“…High-resolution mapping of irrigated fields is needed to better estimate water and nutrient fluxes in the landscape, food production, and local to regional…”
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Mid-20th century warming hole boosts US maize yields
Published in Environmental research letters (01-11-2019)“…The Corn Belt of the United States, one of the most agriculturally productive regions in the world, experienced a globally anomalous decrease in annual…”
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Urban water sustainability: framework and application
Published in Ecology and society (01-12-2016)“…Urban areas such as megacities (those with populations greater than 10 million) are hotspots of global water use and thus face intense water management…”
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Root water uptake of biofuel crops revealed by coupled electrical resistivity and soil water content measurements
Published in Vadose zone journal (01-07-2021)“…Biofuel crops, including annuals such as maize (Zea mays L.), soybean [Glycine max (L.) Merr.], and canola (Brassica napus L.), as well as high‐biomass…”
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Quantifying Soil Water and Root Dynamics Using a Coupled Hydrogeophysical Inversion
Published in Vadose zone journal (2018)“…Core Ideas A novel coupled inversion algorithm estimated soil and root parameters. Electrical resistivity data were used to identify root and soil hydraulic…”
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Subsurface imaging of vegetation, climate, and root-zone moisture interactions
Published in Geophysical research letters (01-09-2008)“…Changes in global climate and land use affect important processes from evapotranspiration and groundwater recharge to carbon storage and biochemical cycling…”
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13
Natural free convection in porous media: First field documentation in groundwater
Published in Geophysical research letters (01-06-2009)“…Natural free convection is a process of great importance in disciplines from hydrology to meteorology, oceanography, planetary sciences, and economic geology,…”
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14
A new method for high-resolution characterization of hydraulic conductivity
Published in Water resources research (01-08-2009)“…A new probe has been developed for high-resolution characterization of hydraulic conductivity (K) in shallow unconsolidated formations. The probe was recently…”
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Annual Irrigation Dynamics in the U.S. Northern High Plains Derived from Landsat Satellite Data
Published in Geophysical research letters (28-09-2017)“…Sustainable management of agricultural water resources requires improved understanding of irrigation patterns in space and time. We produced annual,…”
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Mapping three decades of annual irrigation across the US High Plains Aquifer using Landsat and Google Earth Engine
Published in Remote sensing of environment (01-11-2019)“…Understanding how irrigated areas change over time is vital to effectively manage limited agricultural water resources, but long-term, high-resolution, and…”
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17
Mapping agricultural tile drainage in the US Midwest using explainable random forest machine learning and satellite imagery
Published in The Science of the total environment (10-11-2024)“…There has been an increase in tile drained area across the US Midwest and other regions worldwide due to agricultural expansion, intensification, and climate…”
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Groundwater depletion and climate change: future prospects of crop production in the Central High Plains Aquifer
Published in Climatic change (2018)“…Crop production in the Central High Plains is at an all-time high due to increased demand for biofuels, food, and animal products. Despite the need to produce…”
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Impacts of the 2004 tsunami on groundwater resources in Sri Lanka
Published in Water resources research (01-05-2006)“…The 26 December 2004 tsunami caused widespread destruction and contamination of coastal aquifers across southern Asia. Seawater filled domestic open dug wells…”
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Evaluating spatial patterns in precipitation trends across the Amazon basin driven by land cover and global scale forcings
Published in Theoretical and applied climatology (01-04-2020)“…Spatial and temporal patterns of rainfall are governed by complex interactions between climate and landscape perturbations including deforestation, fire, and…”
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