Protection of Defence personnel against health risks of chromium-6 was inadequate From 1984-2006, employees of the Dutch Ministry of Defence were exposed to chromium-6 during maintenance work.
European critical loads: database, biodiversity and ecosystems at risk Approximately 79 percent of the nature reserves (Natura 2000 areas) in EU countries are estimated to be exposed to an excess of nitrogen deposition in 2020.
Preserving ozone treaty benefits to climate change The Montreal Protocol has not only served to protect the ozone layer, it also has provided a certain degree of climate protection.