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1.1. Geographical scope and boundaries The southern reaches of the Caspian Sea border three or Irans beautiful and scenic northern provinces; namely Gilan, Mazandaran and Golestan provinces (??? And ???). Situated from west to east respectively Gilan Province measures 14,819.5 km2 (approximately 0.9% of the national area), Mazandaran 24,091.3 km2 (1.4% of the national area) and Golestan at 20,380.7 km2 (1.3% of the national area). The total area of these provinces encompasses 3.46% of Irans territory. The region contains important water bodies as well as land areas. The waters include the Caspian Sea, lagoons, wetlands and supplementary basins. The land areas take in plains, foothills and mountainous regions. The plains have an altitude of less than 100 meters, foothills between 100 to 500 meters and the mountainous region more than 500 meters. The plains are divided into the coastal area and the Great Plains. The coastal area is a narrow strip along the Caspian where its width varies from several meters at the shores of Ramsar shores to several hundred meters in the vast plains and sand hills of the Port Anzali. In addition to these natural divisions, Irans shoreline is divided into six regions, with each region having its own geographical characteristics (Map 3). These regions are:
These geographical specifications make these provinces one of the most prosperous areas in the country. Approximately, 8.5% of national agricultural lands are situated here although it only covers less than 4% of the national area. Hence, agriculture is the mainstay of the population. The natural scenery and recreational areas also attract millions of tourists every year. Nevertheless, industry has also progressed in cities like Anzali and Rasht. The combination of these provinces characteristics has resulted in an excessive population concentration, especially at the coastal areas. The regions entire water resource and watershed volume is used to irrigate farmlands and has to pass through residential and industrial areas, before emptying into the Caspian Sea. Consequently, a large amount of industrial wastes and contaminated discharges enter the Caspian Sea. |
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CRTC for Integrated Transboundary Coastal Area Management and Planning |