Produced water from fracture flowback is initially composed mostly of stimulation water, but over time evolves to larger percentages of subsurface brines with unique chemical signatures. Time-lapse ...

Salt marshes form part of the widely distributed intertidal landscape. The salt marshes of the East Frisian barrier island Langeoog (NW Germany) belong to the barrier-connected salt marsh type and ...

Although microbes are known to influence karst (carbonate) aquifer ecosystem-level processes, comparatively little information is available regarding the diversity of microbial activities that could ...

This surprising study reveals that the “secret water vault” within Earth is one of the most consequential geological discoveries of the last decade.If we glimpse back to 4.6 ...