Global Climate Change
Global Climate Change Global climate change has already had observable effects on the environment. Glaciers have shrunk, ice on rivers and lakes is breaking up earlier, plant and animal ranges have shifted and trees are flowering sooner. The study – part of a five-year research project on four continents, the first to take a close look at 10 river basins - is based on data from 17 climate models used by the Intergovernmental Panel on Climate Change (IPCC) to examine the potential effect of changing temperatures and rainfall patterns on the water flows in rivers from now until 2050. Mark Mulligan, a leading author of the study, has opined that climate models cannot predict how rainfall patterns will behave in future with a high degree of certainty: “What we do know is that we cannot be confident about hydrological stability. Some rivers could become wetter and then drier, or vice versa. The key message to countries is: ‘Become more adaptable’.” In Asia the seasonality o...