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State and trends of habitats and communities
2016, 2011 Assessment summaryThe title of this assessment summary has changed from 2011. State and trends of quality of habitats for species Marine environment State and trends...
Stratospheric ozone
2011 Report Content2011 Ambient air quality Pressures Global production of ODSs continues to decline (Figure 3.30). However, due to the long atmospheric lifetimes of a number of important ODSs, they will continue to impact levels of...
3 Atmosphere | 3 Ambient air quality and other atmospheric issues | 3.2 Pressures affecting Australia's atmosphere
2011 At a glanceAt a glanceNitrous oxide, an ozone depleting substance and a greenhouse gas (GHG), is produced by a variety of natural and human-related sources (notably agricultural processes). Although its ozone depleting potential is low relative to chlorofluorocarbon-11 (CFC-11), human emissions are at...
Stratospheric ozone
2011 Report Content2011 Ambient air quality Effectiveness of management On the basis of the extent of international sign-on and results achieved, the Montreal Protocol is one of the world’s most effective international environment...