Phosphorus (P) loss from agricultural fields and watersheds has been an important water
quality issue for decades because of the critical role P plays in eutrophication. Historically …

In early August 2014, the municipality of Toledo, OH (USA) issued a 'do not drink'advisory on
their water supply directly affecting over 400,000 residential customers and hundreds of …

The midwestern United States offers some of the most productive agricultural soils in the
world. Given the cool humid climate, much of the region would not be able to support …

Cold regions involve hydrological processes that are not often addressed appropriately in
hydrological models. The Cold Regions Hydrological Modelling platform (CRHM) was …

Phosphorus (P) transport from agricultural fields continues to be a focal point for addressing
harmful algal blooms and nuisance algae in freshwater systems throughout the world. In …

Excess phosphorus from agricultural intensification has contributed to the eutrophication of
rivers and lakes worldwide, including the transboundary Laurentian Great Lakes Basin …

Agricultural intensification has led to a large increase in drained arable land and pastures
worldwide over the last two centuries. The installation of land drains not only affects the …

Artificial drainage, also known as subsurface or tile drainage is paramount to sustaining crop
production agriculture in the poorly-drained, humid regions of the world. Hydrologic …

The use of cover crops and crop residues is a common strategy to mitigate sediment and
nutrient losses from land to water. In cold climates, elevated dissolved P losses can occur …

Accurate estimates of annual nutrient loads are required to evaluate trends in water quality
following changes in land use or management and to calibrate and validate water quality …