Fifty years of hyporheic zone research have shown the important role played by the
hyporheic zone as an interface between groundwater and surface waters. However, it is only …

Atmospheric concentrations of the powerful greenhouse gas nitrous oxide (N 2 O) have
increased dramatically over the last 100 years, and part of these emissions come from …

Despite significant recent advancements, global hydrological models and their input
databases still show limited capabilities in supporting many spatially detailed research …

Accumulation of plastic litter is accelerating worldwide. Rivers are a source of microplastic
(ie, particles< 5 mm) to oceans, but few measurements of microplastic retention in rivers …

Hydrologic connections can link hillslopes to channel networks, streams to lakes, subsurface
to surface, land to atmosphere, terrestrial to aquatic, and upstream to downstream. These …

Nitrogen (N) is central to living systems, and its addition to agricultural crop** systems is
an essential facet of modern crop management and one of the major reasons that crop …

Increased loading of nitrogen (N) and phosphorus (P) from agricultural and urban
intensification has led to severe degradation of inland and coastal waters. Lakes, reservoirs …

Human activities have greatly increased the transport of biologically available nitrogen (N)
through watersheds to potentially sensitive coastal ecosystems. Lentic water bodies (lakes …

Despite growing recognition of the negative externalities associated with reactive nitrogen
(N), the damage costs of N to air, water, and climate remain largely unquantified. We …

Watershed resilience is the ability of a watershed to maintain its characteristic system state
while concurrently resisting, adapting to, and reorganizing after hydrological (for example …