… nitrogen dioxide per cubic metre of air was exceeded at approximately 39 percent (2017: 45 percent) of the traffic-orientated measuring stations. These are the … who might benefit from them. Not only was the International Cycling Conference 2017 intended to tackle this deficit with a large-scale forum, but also this … Republic of Germany The novel sewage sludge ordinance entered into force on 03/10/2017. Therefore for wastewater treatment plants with more than 100,000 respectively …

… In 2018, sulphur (SO2) compounds decreased by nearly 4.2 percent compared to 2017, bringing levels to 95 percent below 1990. Research project on critical … of the power grids, for instance. read more (in German) Incidents from 2015 to 2017: chemical industry affected the most often In the years 2015 to 2017, ZEMA recorded 86 incidents and disruptions during standard operations in …