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Publish Date: 1 March 2014
Based on the UNEP Global Environment Alert Service (GEAS) bulletin January 2014 Diversion of water sources has caused the Aral Sea in Central Asia to decline significantly over the past five decades.
Bulletin nº Vol 68 (2) - 2019
Publish Date: 27 November 2019
Over the past decades, meteorological and hydrological services have seen a growing participation of the private sector in weather and climate services (WCS) 1 as a result of many interacting factors. Technical developments in observation technology, such as remote-sensing, and reductions in the unit cost of information and measurement equipment, have made observation capacity more affordable and accurate.