We have defined 16 enviromental quality objectives. They are more like visions--for example, no climate change, clean air, natural acidification only. They're more like visions. But then we have interim targets to guide the more practical everyday work, which state the kind of nature that we would like to change, any kinds of pollutants. They are adopted by Parliament, the interim targets as well as the more practical ones.
On May 12th, 2008. See this statement in context.