The region designated as the Paciยฎc Coastal Mountains and Western Great Basin extends from southern Alaska (648N) to southern California (348N) and ranges in altitude from sea level to 6200 m. Orographic eects combine with moisture-laden frontal systems originating in the Paciยฎc Ocean to produce are
Effect of climate change on sea water intrusion in coastal aquifers
โ Scribed by Mohsen M. Sherif; Vijay P. Singh
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 311 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0885-6087
No coin nor oath required. For personal study only.
โฆ Synopsis
There is increasing debate these days on climate change and its possible consequences. Much of this debate has focused in the context of surface water systems. In many arid areas of the world, rainfall is scarce and so is surface runo. These areas rely heavily on groundwater. The consequences of climate change on groundwater are long term and can be far reaching. One of the more apparent consequences is the increased migration of salt water inland in coastal aquifers. Using two coastal aquifers, one in Egypt and the other in India, this study investigates the eect of likely climate change on sea water intrusion. Three realistic scenarios mimicking climate change are considered. Under these scenarios, the Nile Delta aquifer is found to be more vulnerable to climate change and sea level rise.
๐ SIMILAR VOLUMES
The combined inยฏuence of increased temperatures and changed precipitation on the seasonal snow cover and runo is evaluated for the Upper Rhine Basin at Felsberg (3250 km 2 , 560ยฑ3614 m a.s.l.). The runo regime reยฏects the snow accumulation in the winter half-year and snowmelt in the summer half-year
Evaporation losses from four water catchment areas under dierent land uses and climatic conditions were calculated using formulations developed from small plot studies. These formulations, dependent on rainfall inputs, potential evaporation and air temperature, were extrapolated to the catchment sca