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Reach-scale isotope tracer experiment to quantify denitrification and related processes in a nitrate-rich stream, midcontinent United States
Reach-scale isotope tracer experiment quantify denitrification related processes nitrate-rich stream midcontinent United States
2014/5/14
We conducted an in-stream tracer experiment with Br and 15N-enriched NO3- to determine the rates of denitrification and related processes in a gaining NO3- -rich stream in an agricultural watershed in...
A carbon isotope method to quantify groundwater discharge at the land-sea interface
carbon isotope quantify groundwater discharge land-sea interface
2014/5/20
We present a new method to characterize and quantify groundwater discharge to estuaries and the coastal ocean. Using data from the Pages Creek estuary in the Cape Fear region of southeastern North Car...
Using natural distributions of short-lived radium isotopes to quantify groundwater discharge and recharge
short-lived radium isotopes recharge
2014/5/20
Radium activity in pore water of wetland sediments often differs from the amount expected from local production,
decay, and exchange with solid phases. This disequilibrium results from vertical trans...