… 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 …

… 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. … …

… associations and foundations. The deadline for applications is March 22, 2024. The best projects can win prize money to the value of 25,000 euros. The nationwide … must be increased. Innovative projects are therefore needed that provide good practice examples for everyone to copy. The federal 'Blue Compass' competition is a …

… 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, …

… 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 …

… bathing waters in Germany were classified as ‘poor’ in the 2023 season. In 155 cases, bathers were banned from bathing or advised against bathing as a precautionary measure to protect their health. In the most frequent cases, this was due to the occurrence of Cyanobacteria (‘blue-green algae’, 94 … events that had carried dirty water into the bodies of water. In a further 24 cases, established predictive and early warning systems warned of possible pollution …

… film now published shows in sound and pictures how emissions trading works in practice: e.g. what is the ‘cap and trade’ principle? How does trade between …

… noise. Ear plugs can help during long periods of exposure to loud noise. It is best not to listen to music with headphones at maximum volume – and stereo equipment …

… also a collective benefit for the other people living in the household (e.g. in the case of drinking water samples). Benefits for the general public The study results …

… water, impairing hygienic water quality and leading to swimming bans. In other cases, forecasts and early warning systems indicated a risk of pollution in bathing …

… the right time. Topics such as climate action and the environment concern us in any case, and with this visual novel we learn more about how everyone can make a …