Factors causing the crisis of the Lake Urmia

Natural environment crisis, now forms the fundamental problem of human society, The way he membranes to prevent pollution caused environmental crisis and secure the people, no doubt, thought to protect the environment. Most membranes environmentaldisaster happens sometimes gives each of the corners of this vast world, The result is that before looking activities, especially ahundred years ago on the path to development and prosperity, During their human embarked on the industrialization process and the destruction and pollution of the environment, Treatment of these disorders are longHuman health is endangered, thought topreoccupy them and has formed numerous meetings INTERNATIONAL (Amigh, 2009). Based on information available on the website of the Ramsar Convention, wetlands are now 29 countries on the list Montreux Qrargrfthand world that Iran ranks second with 6 lagoon wetlands at risk after Greece s. Although studies indicate that the lake Urmia Lake to less than 20 years will face a severe crisis, but Lake Urmia is not present in the list Montreux (Salimi torkamani, 2010). In between internal and external threats, unsustainable use of wetlands, regardless of the ability of wetlands in addressing the adverse effects caused by human activities is the main threat to life wetlands .The lake has according to a comprehensivemanagement plan Urmia Lake, the lake with two faces internal and external threats, within the last decade of development andoperation of water and highway construction plans kalantari Lake Ecological Station hydrodynamic conditions and influences data( EPA, 1389).