Stock Photo - 01 December 2022, North Rhine-Westphalia, Solingen: Probes of a heat pump look out of the ground. According to the Geological Service of North Rhine-Westphalia, the possibilities for using geothermal energy are very great, especially in North Rhine-Westphalia. With the exception of a few areas, its use is possible throughout the state, the authority emphasizes. (to dpa: Sustainable renovation: geothermal energy instead of gas heating) Photo: Marius Becker/dpa. - Solingen/North Rhine-Westphalia/Germany

Stock Photo: 01 December 2022, North Rhine-Westphalia, Solingen: Probes of a heat pump look out of the ground. According to the Geological Service of North Rhine-Westphalia.

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