Triple oxygen isotope systematics in the hydrologic cycle

J Surma, S Assonov… - Reviews in Mineralogy …, 2021 - pubs.geoscienceworld.org
The analysis of hydrogen (δD) and oxygen (δ18O) isotope ratios of H2O are widely used
tools for studies of the hydrological cycle (Friedman 1953; Dansgaard 1954; Gonfiantini …

Quantification of drought during the collapse of the classic Maya civilization

NP Evans, TK Bauska, F Gázquez-Sánchez, M Brenner… - Science, 2018 - science.org
The demise of Lowland Classic Maya civilization during the Terminal Classic Period (~ 800
to 1000 CE) is a well-cited example of how past climate may have affected ancient societies …

Intensified summer monsoon and the urbanization of Indus Civilization in northwest India

Y Dixit, DA Hodell, A Giesche, SK Tandon… - Scientific reports, 2018 - nature.com
Today the desert margins of northwest India are dry and unable to support large
populations, but were densely occupied by the populations of the Indus Civilization during …

[HTML][HTML] Whitepaper: Earth–Evolution at the dry limit

TJ Dunai, M Melles, D Quandt, C Knief… - Global and Planetary …, 2020 - Elsevier
At the land surface, the availability of water controls the evolution of life as well as the
morphological development. It is currently hardly known how far both evolutionary …

On the urgent need for standardization in isotope‐based ecohydrological investigations

C Millar, K Janzen, MF Nehemy, G Koehler… - Hydrological …, 2022 - Wiley Online Library
Ecohydrological investigations commonly use the stable isotopes of water (hydrogen and
oxygen) as conservative ecosystem tracers. This approach requires accessing and …

The evolution of 17O-excess in surface water of the arid environment during recharge and evaporation

J Surma, S Assonov, D Herwartz, C Voigt… - Scientific Reports, 2018 - nature.com
This study demonstrates the potential of triple O-isotopes to quantify evaporation with
recharge on a salt lake from the Atacama Desert, Chile. An evaporative gradient was found …

Triple oxygen and hydrogen isotopes of gypsum hydration water for quantitative paleo-humidity reconstruction

F Gázquez, M Morellón, T Bauska, D Herwartz… - Earth and Planetary …, 2018 - Elsevier
Atmospheric relative humidity is an important parameter affecting vegetation yet paleo-
humidity proxies are scarce and difficult to calibrate. Here we use triple oxygen (δ 17 O and …

The potential of gypsum speleothems for paleoclimatology: Application to the Iberian Roman Humid Period

F Gázquez, TK Bauska, L Comas-Bru, B Ghaleb… - Scientific reports, 2020 - nature.com
Carbonate cave deposits (speleothems) have been used widely for paleoclimate
reconstructions; however, few studies have examined the utility of other speleothem-forming …

Roman water management impacted the hydrological functioning of wetlands during drought periods

F Gázquez-Sánchez, F Jiménez-Espejo… - Scientific Reports, 2023 - nature.com
During the Roman domain of the Iberian Peninsula (from 201 BCE to 460 CE) water
management infrastructures were built to satisfy high water demand. However, whether the …

[HTML][HTML] Precise and accurate isotope fractionation factors (α17O, α18O and αD) for water and CaSO4· 2H2O (gypsum)

F Gázquez, NP Evans, DA Hodell - Geochimica et Cosmochimica Acta, 2017 - Elsevier
Abstract Gypsum (CaSO 4· 2H 2 O) is a hydrated mineral containing crystallization water,
also known as gypsum hydration water (GHW). We determined isotope fractionation factors …