… critical loads of nitrogen (CL emp N) that had been established for Europe in 2011 under the UNECE Convention on Long-range Transboundary Air Pollution. This …

… through systematic and long-term energy management. Since its publication in 2011, ISO 50001 became the most important international standard for energy… Series …

… This brochure summarizes the revised empirical critical loads for N compared to 2011. 40 % of ecosystems react more sensitively to N than previously assumed. The …

… to better protect human health, UBA has been working with a group of experts since 2011 to develop common assessment standards across Europe. The first complete list …