A review of the legal framework in shallow geothermal energy in selected European countries: Need for guidelines

KP Tsagarakis, L Efthymiou, A Michopoulos… - Renewable energy, 2020 - Elsevier
Over the past years, the installations of Shallow Geothermal Energy (SGE) systems are
increasing throughout Europe, and it is indicating that a specific and detailed legal …

Is thermal use of groundwater a pollution?

P Blum, K Menberg, F Koch, SA Benz, C Tissen… - Journal of Contaminant …, 2021 - Elsevier
Thermal use of the shallow subsurface and its aquifers (< 400 m) is steadily increasing.
Currently, more than 2800 aquifer thermal energy storage (ATES) systems are operating …

Governance of shallow geothermal energy resources

A García-Gil, G Goetzl, MR Kłonowski, S Borovic… - Energy Policy, 2020 - Elsevier
Successful electrification of cities' heating and cooling demands depends on the sustainable
implementation of highly efficient ground source heat pumps (GSHP). During the last …

Analytical solutions for predicting thermal plumes of groundwater heat pump systems

W Pophillat, G Attard, P Bayer, J Hecht-Méndez… - Renewable Energy, 2020 - Elsevier
Groundwater heat pump (GWHP) systems have gained attention for space heating and
cooling due to their efficiency and low installation costs. Their number is growing in many …

The impact of porous medium heterogeneity on the thermal feedback of open-loop shallow geothermal systems

M Di Dato, C D'Angelo, A Casasso, A Zarlenga - Journal of Hydrology, 2022 - Elsevier
Groundwater has been increasingly used to provide low-carbon heating and cooling of
buildings with open-loop shallow geothermal systems. Water is generally reinjected into the …

Nested shallow geothermal systems

A García-Gil, M Mejías Moreno, E Garrido Schneider… - Sustainability, 2020 - mdpi.com
The long-term sustainability of shallow geothermal systems in dense urbanized areas can
be potentially compromised by the existence of thermal interfaces. Thermal interferences …

Occurrence of pharmaceuticals and personal care products in the urban aquifer of Zaragoza (Spain) and its relationship with intensive shallow geothermal energy …

A García-Gil, EG Schneider, M Mejías, D Barceló… - Journal of …, 2018 - Elsevier
A steady increase in the consumption of pharmaceuticals and personal-care products
worldwide is increasing their occurrence in the biosphere. The current study describes the …

A novel concept for managing thermal interference between geothermal systems in cities

G Attard, P Bayer, Y Rossier, P Blum, L Eisenlohr - Renewable Energy, 2020 - Elsevier
The growing interest in shallow geothermal resources leads to dense installation areas,
where interference and decrease in efficiency might occur. To optimize geothermal use in …

Impact of groundwater heat pump systems on subsurface temperature under variable advection, conduction and dispersion

W Pophillat, P Bayer, E Teyssier, P Blum, G Attard - Geothermics, 2020 - Elsevier
The number of worldwide installed groundwater heat pump (GWHP) systems is approaching
one million units. This increase in GWHP systems creates an increasing competition for …

On the limitations and implications of modeling heat transport in porous aquifers by assuming local thermal equilibrium

MA Gossler, P Bayer, GC Rau… - Water Resources …, 2020 - Wiley Online Library
Heat transport in natural porous media, such as aquifers or streambeds, is generally
modeled assuming local thermal equilibrium (LTE) between the fluid and solid phases. Yet …