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Fig. 2 | Geothermal Energy

Fig. 2

From: Simulating thermal pollution caused by a hypothetical groundwater heat pump system under different climate, operation and hydrogeological conditions

Fig. 2

Development of temperature anomalies: a after 100 years due to ground surface temperature change as predicted by the highest impact scenario, b after 10 years due to 35 °C water injection at a 50-m3/day rate and a 150-m depth, c after 100 years due to 35 °C water injection at a 50-m3/day rate and a 150-m depth, d after 10 years due to 35 °C water injection at a 150-m3/day rate and a 150-m depth, e after 100 years due to 35 °C water injection at a 150-m3/day rate at a 150-m depth, and f after 100 years due to 35 °C water injection at a 150-m3/day rate and a 100-m depth

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