Aquatic chemical sensors have experienced rapid development in recent years largely due
to advances in the fields of nanotechnology. Accurate in situ monitoring of nutrients is …

High-frequency water quality measurements in streams and rivers have expanded in scope
and sophistication during the last two decades. Existing technology allows in situ automated …

Purpose This review of sediment source fingerprinting assesses the current state-of-the-art,
remaining challenges and emerging themes. It combines inputs from international scientists …

There is a need for an inexpensive, reliable and fast monitoring tool to detect contaminants
in a short time, for quick mitigation of pollution sources and site remediation, and for …

Chromophoric dissolved organic matter (CDOM) plays an important role in the
biogeochemical cycle and energy flow of aquatic ecosystems. Thus, systematic and …

Understanding how water and solutes enter and propagate through freshwater landscapes
in the Anthropocene is critical to protecting and restoring aquatic ecosystems and ensuring …

Agriculture and urbanization have disturbed three-quarters of global ice-free land surface,
delivering huge amounts of nitrogen and phosphorus to freshwater ecosystems. These …

Anthropogenic land use has increased nutrient concentrations and altered dissolved
organic matter (DOM) character and its bioavailability. Despite widespread recognition that …

High-frequency nitrate-N (NO 3−− N) data are increasingly available, while accurate
assessments of in-stream NO 3−− N retention in large streams and rivers require a better …

We assessed the utility of online fluorescence spectroscopy for the real-time evaluation of
the microbial quality of untreated drinking water. Online fluorimeters were installed on the …