… Saving water: wise, overdone or practiced too excessively? Saving on hot water in … shows why and where it still pays to save water. … Saving water: wise, overdone or practiced too excessively? …

… lessons for 6-12 year old pupils in Germany. It may therefore be necessary in some cases to adapt the worksheets to the situation in the countries where the material …

… Year of publication August 2025 Author(s) Christopher Manstein, Yannick Heni, Aaron Best, Mark Meyer Further files Lesezeichen (154.59 kB) Language German Project No. …

… of Education and Cultural Affairs of the Länder in Germany (KMK) on proper airing practices in schools. The handbook reflects the UBA experts' recommendations on … Cross ventilation is ideal if windows on opposite sides can be opened. In both cases, the temperature in the room drops only a few degrees. People who are quick to … This is why mobile air purifiers are not suitable as a replacement, but at best as a supplement to active ventilation. If rooms cannot be ventilated, they are …

… President Dirk Messner of the German Environment Agency presented the awards to the best project entries at the end of "Climate Change Adaptation Week" in Berlin. The … the Environment and the Zentrum KlimaAnpassung (ZKA), during which examples of best practice in climate protection were presented for the first time at events …

… the room and do not replace the necessary supply of outside air. However, there are cases where air purifiers can supplement ventilation in a meaningful way. This is … the room and do not replace the necessary supply of outside air. However, there are cases where air purifiers can supplement ventilation in a meaningful way. This is … the room and do not replace the necessary supply of outside air. However, there are cases where air purifiers can supplement ventilation in a meaningful way. … …

… as cropland. The main reasons: land reclamation by deforestation, slash and burn practices, ploughing up of lands, and agricultural practices which are not adapted to the special conditions of its location. "Fertile …

… local authorities will be showing their citizens how sustainable mobility works in practice. 2,000 cities and municipalities from all over Europe are participating, … local authorities will be showing their citizens how sustainable mobility works in practice. 2,000 cities and municipalities from all over Europe are participating, …

… keeping minimum distances or wearing a mouth-nose cover.  Cross-ventilation is the best option with window ventilation because it quickly exchanges room air for fresh … active ventilation. At best, they can act as a supplementary measure in individual cases. For health reasons the IRK rejects chemical additives such as ozone to the …

… bring down power consumption. The average household can save up to 250 euros. The best way is to switch off equipment that is not in use and which may be using power … bring down power consumption. The average household can save up to 250 euros. The best way is to switch off equipment that is not in use and which may be using power …