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Water resources are sources of – usually fresh – water that are useful, or potentially useful, to society; for instance for agricultural, industrial or recreational use. Examples include groundwater, rivers, lakes and reservoirs.
Oxygen concentrations are a key aspect of water quality, with low levels linked to ecosystem stress. Research indicates that oxygen levels will decrease in hundreds of rivers across the USA and Central Europe under climate change.
Warming waters in a changing climate have led to declining oxygen levels in oceans and lakes; the impact on rivers has been less clear. This study shows that widespread deoxygenation in rivers in the United States and Central Europe may accelerate under climate change and influence water quality.
Effective flood response management relies on rapid high-resolution and high-accuracy flood inundation predictions. This study develops a low-fidelity model and upskills its predictions, greatly reducing the computational time while maintaining a high resolution and accuracy comparable with a high-fidelity model.
Oxygen concentrations are a key aspect of water quality, with low levels linked to ecosystem stress. Research indicates that oxygen levels will decrease in hundreds of rivers across the USA and Central Europe under climate change.
Despite being one of the most managed resources on earth, water availability and access can be the subject of illegal trade. These markets and their governance need research as water becomes scarcer.