Saving Heat
Corridors remain cool. 1°C saves 6% energy Lowering the room temperature by 1°C saves 6% of heating energy. 2°C result in 12%, 3°C bring 18% hence. In the reference year of 2018, the room temperature at TU Dortmund [...] heated to 80 °C in advance instead of over 120 °C as before. This will save up to 1,150 tons of CO 2 per year, which corresponds to 10% of the emissions generated by the university's heating and cooling [...] properly to the janitor team . In the Emil-Figge-Library, TU Dortmund University employees can borrow CO2 measuring devices during the service hours from 8 a.m. to 6 p.m., Monday through Friday, that can be …