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Sublethal copper stress and susceptibility of channel catfish to experimental infections withIchthyophthirius multifiliis
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Rapid runoff via shallow throughflow and deeper preferential flow in a boreal catchment underlain by frozen silt (Alaska, USA)
In high-latitude catchments where permafrost is present, runoff dynamics are complicated by seasonal active-layer thaw, which may cause a change in the dominant flowpaths as water increasingly contacts mineral...
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Open AccessFallow replacement and alternative nitrogen management for reducing nitrate leaching in a semiarid region
Nitrate (NO3 β) leaching into groundwater is a growing global concern for health, environmental, and economic reasons, yet little is known about the effects of agricultural management prac...
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Open AccessIsotopic signals in an agricultural watershed suggest denitrification is locally intensive in riparian areas but extensive in upland soils
Nitrogen loss from cultivated soils threatens the economic and environmental sustainability of agriculture. Nitrate (NO3β) derived from nitrification of nitrogen fertilizer and ammonified soil organic nitrogen ma...