Tag: Stable isotope ratio

Hydrology strongly controlled nitrate cycling in a tidal freshwater river
Study reveals how discharge and residence time control nitrogen cycling in tidal freshwater zones, with denitrification dominating during low-flow periods and implications for managing estuarine.

Sediment biomarkers indicate enhanced methane cycling across the Laptev Sea
Biomarker analysis reveals enhanced methane cycling across the Laptev Sea shelf overlying thawing subsea permafrost, using C30 hopanoid isotopic signatures as time-integrated proxies for aerobic.


