Diazotrophic Azotobacter salinestris YRNF3: a probable calcite-solubilizing bio-agent for improving the calcareous soil properties

YM Rashad, M Hafez, M Rashad - Scientific Reports, 2023 - nature.com
Calcareous soils are characterized by a high calcium carbonate content (calcite), which
plays a crucial role in the soil structure, plant growth, and nutrient availability. The high …

Co-Precipitation of Cd, Cr, Pb, Zn, and Carbonates Using Vibrio harveyi Strain Isolated from Mediterranean Sea Sediment

MA Jarwar, P Del Buey, ME Sanz-Montero, S Dumontet… - Minerals, 2023 - mdpi.com
Heavy metal contamination is listed among the most alarming threats to the environment
and human health. The detrimental effects of heavy metals in the natural environment span …

The relative importance of wind-driven and chimney effect cave ventilation: Observations in Postojna Cave (Slovenia)

L Kukuljan, F Gabrovšek, MD Covington - 2021 - eartharxiv.org
Density-driven chimney effect airflow is the most common form of cave ventilation, allowing
gas exchange between the outside and the karst subsurface. However, cave ventilation can …

SCREENING OF BACTERIA IN YARIK SINKHOLE, ANTALYA, TURKEY FOR CARBONATE DISSOLUTION, BIOMINERALIZATION AND BIOTECHNOLOGICAL …

E ARSLAN AYDOĞDU, Y Avci, N Rachid… - Acta …, 2023 - avesis.istanbul.edu.tr
Abiotic and biotic factors, especially microorganisms, play a role in the development of cave
formations and the existence of unique characteristics of each cave. Due to the ecological …

The effect of cave ventilation on carbon and oxygen isotopic fractionation between calcite and drip water

Y Lyu, W Luo, G Zeng, Y Wang, J Chen… - Science of The Total …, 2024 - Elsevier
Rapid CO 2 degassing and calcite precipitation driven by cave ventilation influence the
speleothem δ 18 O and δ 13 C. However, the drivers of cave ventilation are not completely …

[HTML][HTML] Bridging the gap: Anatomy of recently growing calcareous crusts in the Bohemian Karst (Czech Republic)

V Suchý, KP Brabcová, J Zachariáš, I Světlík, Q Luo… - Sedimentary …, 2025 - Elsevier
This study presents the results of a combined field and microscopy investigation of an
unusual hybrid type of carbonate crust that precipitated in subaerial outcrops of Lower …

The incorporation of chlorine and cosmogenic 36Cl into speleothem carbonate

VE Johnston, S Frisia, A Borsato, JD Woodhead… - Quaternary …, 2024 - cambridge.org
Cave carbonate mineral deposits (speleothems) contain trace elements that are intensively
investigated for their significance as palaeoclimate and environmental proxies. However …

Low-Calcium Cave Dripwaters in a High CO2 Environment: Formation and Development of Corrosion Cups in Postojna Cave, Slovenia

L Kukuljan, F Gabrovšek, VE Johnston - Water, 2021 - mdpi.com
Speleothems have proven to be one of the most reliable terrestrial archives for
palaeoclimate research. However, due to the complexity of karst systems, long-term …

Evaluating carbonate dissolution and precipitation in a short time-frame using sem: techniques and preliminary results from postojna cave, slovenia

V Johnston, A Košir, AM Pérez - Acta Carsologica, 2021 - ojs.zrc-sazu.si
Carbonate dissolution and precipitation are important geological processes whose rates
often require quantification. In natural settings, these processes may be taking place at a …

[PDF][PDF] MICRO-KARSTIFICATION IN A STALAGMITE FROM KÜPELI CAVE, SOUTHERN TURKEY.

M Eren, M Palvanov, S Kadir, S Kapur - Acta Carsologica, 2022 - academia.edu
This article deals with micro-karstification forming abundant dissolution features in a
stalagmite from Küpeli Cave in southern Turkey. Dissolution occurs when cave water …