Tuesday, August 14, 2007

potential impacts of climate change-humaira

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Vital Climate Graphics : Potential Impacts of Climate Change
18. Humanity's greenhouse gas emissions are expected to lead to climatic changes in the 21st century and beyond. These changes will potentially have wide-ranging effects on the natural environment as well as on human societies and economies. Scientists have made estimates of the potential direct impacts on various socio-economic sectors, but in reality the full consequences would be more complicated because impacts on one sector can also affect other sectors indirectly. To assess potential impacts, it is necessary to estimate the extent and magnitude of climate change, especially at the national and local levels. Although much progress has been made in understanding the climate system and climate change, projections of climate change and its impacts still contain many uncertainties, particularly at the regional and local levels.

Next: The six IPCC scenarios Vital Climate Graphics : Potential Impacts of Climate Change
United Nations Environment Programme / GRID-Arendal Text and graphics may be reproduced in whole or in part and in any form for educational or non-profit purposes, provided that credit is given to the source.

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