… forest and the tree species spruce, pine, beech and oak for the period 1991 to 2017. For beech there is a significant increasing trend, for oak it is quadratically … forest and the tree species spruce, pine, beech and oak for the period 1991 to 2017. For beech there is a significant increasing trend, for oak it is quadratically …

… today. The goal for the model green building, which will provide a workplace for 31 people, is particularly ambitious: it is a zero-energy house which will cover its … today. The goal for the model green building, which will provide a workplace for 31 people, is particularly ambitious: it is a zero-energy house which will cover its …

… indoor air quality is in jeopardy German Environment Agency publishes What matters 2017 Healthy air in buildings and homes is one of the topics in this year's UBA What … of the topics addressed in this year's UBA What matters publication (Schwerpunkte 2017). Press release No. 26/2017 | 24.07.2017 The Deutsches Institut für Bautechnik (DIBt) had required thorough …

… November of the previous year to 30th April) and the summer half-year (1st May to 31st October) on the basis of the highest discharge values (HQ) of individual … which precipitation was highest since systematic meteorological records began. In 2017 the low pressure front Alfred led to several days of rain resulting in flooding … which precipitation was highest since systematic meteorological records began. In 2017 the low pressure front Alfred led to several days of rain resulting in flooding …

… total of 18.9 million tonnes of packaging waste. This is 0.7 per cent more than in 2017 and corresponds to an average of 227.5 kg of packaging waste per capita. Since … total of 18.9 million tonnes of packaging waste. This is 0.7 per cent more than in 2017 and corresponds to an average of 227.5 kg of packaging waste per capita. Since … total of 18.9 million tonnes of packaging waste. This is 0.7 per cent more than in 2017 and corresponds to an average of 227.5 kg of packaging waste per capita. Since …

… for water reuse for agricultural irrigation and groundwater recharge by the end of 2017. As the current draft falls short to set standards that are rigorous enough to … that can serve as a basis for the legislative proposal planned for the end of 2017. So far, the drafted requirements hardly exceed already existing EU regulations … for water reuse for agricultural irrigation and groundwater recharge by the end of 2017. As the current draft falls short to set standards that are rigorous enough to …