Here is the published UN report "UN's Global Environment Outlook" (GEO-4 report), from the bbc news site, that is very interesting indeed
http://news.bbc.co.uk/2/hi/science/nature/7060072.stm
As is is quoted on the bbc news site
..."With its Geo-4 report, the United Nations tells us that most aspects of the Earth's natural environment are in decline; and that the decline will affect us, the planet's human inhabitants, in some pretty important ways"...