Results 161 to 170 of about 13,254 (248)
The Effect of Potentiostatic Control on the Bioreduction of Hexavalent Chromium Using Bacillus cereus. [PDF]
Chi H, Feng M.
europepmc +1 more source
ABSTRACT Continental margins are reservoirs of materials of terrestrial and marine origin, and they play a crucial role in understanding the spatial and temporal variability of biogeochemical cycles. This, in turn, provides insights into the development and intensity of oxygen minimum zones (OMZs).
Alberto Sánchez
wiley +1 more source
Author Correction: Tectonic-astronomical interactions in shaping late Paleozoic climate and organic carbon burial. [PDF]
Wei R +7 more
europepmc +1 more source
Spherulite in the modern aragonitic travertine stromatolite has a calcite core with exopolymers
ABSTRACT Spherulites are spherical to ellipsoidal particles formed by various crystalline substances and can be abiotically synthesised in the laboratory. Among various spherulite types, spherulites composed of calcium carbonate are also found in various natural environments, but their abiotic or biotic origins are still controversial.
Fumito Shiraishi +4 more
wiley +1 more source
ABSTRACT Terrigenous sediments are transported from coastal areas and shelves to deeper continental margins by multiple processes. Understanding these processes is critical for evaluating the ecological impacts of fine‐grained sediment deposition and predicting future changes in sediment dispersal under rapid climate change.
Gyu Tae Sim +5 more
wiley +1 more source
Hydrothermal activity generated by impact melt emplacement on the rim of Ritchey crater, Mars. [PDF]
Zeng L, Horgan BHN.
europepmc +1 more source
ABSTRACT One of the largest wetlands on Earth, the Brazilian Pantanal contains roughly 10 000 natural lakes, about 1000 of which are hypersaline. In these environmentally stressful settings, animal life struggles to survive, while cyanobacteria form extensive mats.
Lucas V. Warren +5 more
wiley +1 more source
Mapping the chronology of an ancient cosmovision: 4000 years of continuity in Pecos River style mural painting and symbolism. [PDF]
Steelman KL, Boyd CE, Dering JP.
europepmc +1 more source
ABSTRACT Microbial mats and microbialites are common in modern and ancient saline lacustrine environments and are highly responsive to biological and environmental factors. As such, they represent important sources of high‐resolution environmental data across a wide range of geological time. Nonetheless, interpretation of fossil mats is non‐trivial due
Connor Doyle +6 more
wiley +1 more source
Hongfu Yin: from defining the Golden Spike to shaping geobiology. [PDF]
Zhao W, Xie S.
europepmc +1 more source

