CO2 and heat energy transport by enhanced fracture permeability in the Monterotondo Marittimo-Sasso Pisano transfer fault system (Larderello Geothermal Field, Italy …

M Taussi, A Brogi, D Liotta, B Nisi, M Perrini, O Vaselli… - Geothermics, 2022 - Elsevier
Carbon dioxide is one of the most important gasses naturally released from geothermal
systems. Establishing the processes and pathways that regulate the CO 2 diffuse degassing …

Soil processes modify the composition of volatile organic compounds (VOCs) from CO2-and CH4-dominated geogenic and landfill gases: A comprehensive study

A Randazzo, S Venturi, F Tassi - Science of the Total Environment, 2024 - Elsevier
Degradation mechanisms affecting non-methane volatile organic compounds (VOCs) during
gas uprising from different hypogenic sources to the surface were investigated through …

[HTML][HTML] Gas geothermometry, soil CO2 degassing, and heat release estimation to assess the geothermal potential of the Alpehue Hydrothermal Field (Sollipulli …

D Tardani, M Taussi, P Robidoux, P Sánchez-Alfaro… - Geothermics, 2024 - Elsevier
Abstract The Alpehue Hydrothermal Field (AHF) near the Sollipulli Volcano in the Southern
Volcanic Zone of Chile shows promise as a significant geothermal resource. A …

Active and fossil hydrothermal zones of the Apacheta volcano: Insights for the Cerro Pabellón hidden geothermal system (Northern Chile)

SN Maza, G Collo, D Morata, M Taussi, J Vidal… - Geothermics, 2021 - Elsevier
Sulphate, clay, silica and oxide-hydroxide minerals were identified by means of fieldwork,
XRD and SEM, both in the active and fossil zones of the Cerro Apacheta volcano (Cerro …

Soil gas flux, hydrogeochemistry and multicomponent geothermometry of thermal springs in the La Escalera geothermal prospect, Mexico

D Pérez-Zárate, RM Prol-Ledesma… - Applied …, 2022 - Elsevier
Abstract The La Escalera geothermal system, a southern region of the Sierra Mil Cumbres,
Mexico, is considered a potential prospect for geothermal resources. Geochemical …

Linking top and subsoil types, alteration and degassing processes at Rotokawa geothermal field, New Zealand

C Montanaro, L Ray, SJ Cronin, A Calibugan… - Frontiers in Earth …, 2023 - frontiersin.org
Surface geothermal expressions such as mud pools, fumaroles, mineral deposits, collapse
pits, and hydrothermal eruption craters vary in scale and type over space and time. The …

Deep regional fluid pathways in an extensional setting: The role of transfer zones in the hot and cold degassing areas of the Larderello geothermal system (Northern …

M Taussi, B Nisi, A Brogi, D Liotta… - Geochemistry …, 2023 - Wiley Online Library
High‐temperature geothermal areas are often characterized by widespread surficial
manifestations, whose location is strictly controlled by sets of faults of regional relevance …

Flux measurements of gaseous elemental mercury (GEM) from the geothermal area of “Le Biancane” natural park (Monterotondo Marittimo, Grosseto, Italy) …

J Cabassi, S Venturi, F Di Bennardo, B Nisi… - Journal of Geochemical …, 2021 - Elsevier
Diffuse soil fluxes of gaseous elemental mercury (GEM) were measured in a hydrothermal
area (20,000 m 2) located inside “Le Biancane” natural park, north of Monterotondo …

Evolution of the Azufre volcano (northern Chile): Implications for the Cerro Pabellón Geothermal Field as inferred from long lasting eruptive activity

B Godoy, M Taussi, O González-Maurel… - Journal of Volcanology …, 2022 - Elsevier
Abstract Azufre volcano (21° 47′ S, 68° 15′ W) is part of the Pleistocene NW-SE trending
Azufre-Inacaliri Volcanic Chain, located in the Chilean Central Volcanic Zone of the Andes …

[HTML][HTML] Spatial and temporal variability of wave energy resource in the eastern Pacific from Panama to the Drake passage

M Eelsalu, RD Montoya, D Aramburo, AF Osorio… - Renewable Energy, 2024 - Elsevier
We analyse the wave energy resource available along the Pacific coast of South America
from Panama at the latitude of 8° N to the Drake Passage at 55° S. The analysis is based on …