نتایج جستجو برای: anzali wetland
تعداد نتایج: 10444 فیلتر نتایج به سال:
anzali international wetland is one of the most valuable water resources as registered in ramsar convention with an extent of about 150 km2 in the south caspian sea. this wetland, not only has ecological and biological importance for migratory birds and rare fish species, but also is used for farms to discharge into the caspian sea through this wetland. therefore its pollution control is very i...
The construction of new breakwaters in Anzali port has had a significant impact on the water body international lagoon. wetland is under threat from sediment influx mountainous regions, and study used satellite image processing to demonstrate how impedes natural transfer lagoon sea. methodology employed hybrid approach combining two methods: normal index (MNDWI) supervised classification (SVM) ...
anzali wetland is one of the most important aquatic ecosystems of iran located at southwest of the caspian sea. this wetland is a habitat for valuable fish with vital role in life cycle of this ecosystem. assessment of pollutants concentration is rational due to complications of determining biological effects in a habitat. the present study examined the concentration of lead (pb) and cadmium (c...
Anzali International Wetland located on the southwestern shore of the Caspian Sea possess a strategic role in establishing the ecological balance between animals and birds owing to its unique features. The wetland acts as a natural reproduction and rehabilitation ground for several groups the Caspian Sea fishes. It also serves as a habitat and spawning ground for the Caspian Sea migratory fish ...
This study examines the distribution of water resources in Protected Areas Iran and their priority for conservation. The results show that most are located north northwest due to favorable climatic conditions, topography, ambient temperature, annual rainfall levels. Conversely, lowest amount center southeast country. Water were prioritized based on expert ratings indicators determine value wetl...
Anzali International wetland is one of the most valuable water resources as registered in Ramsar convention with an extent of about 150 km2 in the south Caspian Sea. This wetland, not only has ecological and biological importance for migratory birds and rare fish species, but also is used for farms to discharge into the Caspian Sea through this wetland. Therefore its pollution control is very ...
sorkhankol wildlife refuge with an area of 1209 ha is located in the central part of anzali wetland. in total, 81 species belonging to 35 families and 68 genera were surveyed and identified on the basis of a floristic study from july 2013 through june 2014. the largest families are poaceae (11 taxa), asteraceae (8 taxa) apiaceae, brassicaceae and cyperacae (5 taxa). the dominant life forms were...
Catfish of Anzali wetland has been focused economically and commercially. It also meets the religious Minorities needs to fish meat. So, investigation of its health in the wetland is important. This study aimed to investigate the concentration of heavy metals such as cadmium, Nickle, Zinc and lead in muscle tissues of Catfish in three stations (west, central and east) of Anzali wetland in 2012....
the ultrasound assisted emulsification microextraction (usaeme) method followed byinductively coupled plasma-atomic emission spectrometry (icp-aes) was used for preconcentration anddetermination of bismuth (bi), indium (in) and lead (pb) in the plant azolla filiculoides lam. calix [4] pyrrole was used as a chelating agent and tetrachloroethylene was selected as extraction solvent. the main para...
the ultrasound assisted emulsification microextraction (usaeme) method followed byinductively coupled plasma-atomic emission spectrometry (icp-aes) was used for preconcentration anddetermination of bismuth (bi), indium (in) and lead (pb) in the plant azolla filiculoides lam. calix [4] pyrrole was used as a chelating agent and tetrachloroethylene was selected as extraction solvent. the main para...
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