anzali lagoon can be one of the most important wetlands called the world. this lagoon to support the most fish in the caspian sea is reproduced for the spawn, multiply, and sometimes live, to make the pond.much of rasht and anzali city sewage and agricultural waste area of the lagoon through rivers into the pyrbazar and increased levels of organic pollutants such as nitrite, nitrate, phosphate,...

BACKGROUND In Anzali Lagoon, there are some endemic and exotic fishes. The present study was conducted to compare the parasitic fauna of Blicca bjeorkna, as an endemic fish and Hemiculter leucisculus, as an introduced fish to the lagoon. METHODS A parasitological investigation was done on 78 specimens of B. bjoerkna and 114 of H. leucisculus. The fishes were collected from August 2009 to Apri...

It is estimated that 90% of sewage in cities in developing countries are today discharged untreated into water bodies. The physical, biological, chemical and geologic interactions among different components of the environment that occur within a wetland. Anzali wetland complex is a good example of a natural wetland, characteristic of the South Caspian lowlands. It supports an extremely diverse ...

wetlands are often considered sinks for contaminants, and aquatic plants have been shown to play important roles in wetland biogeochemistry through their active and passive circulation of elements. in this research, in order to evaluate the concentration level of heavy metals released by the urban, industrial and agricultural activities at the margin of the rivers flowing into anzali lagoon, as...

anzali lagoon is the most important aquatic ecosystems of northern iran. this lagoon is very important in terms of environmental and economic. deforestation in the anzali lagoon is the most important environmental concerns of researchers. one of the polluting factors anzali lagoon , river pollution is the entrance to the lagoon. by examining the landfill in rasht , how to manage latex was inves...

the chromosomal spread and karyotype of bleak (alburnus alburnus) from anzali lagoon were identified using tissue squashing techniques with injection of 0.5ml/100g body weight of 0.01% colchicines solution in fish fingerlings. kidney and gill tissues were then extracted and chopped in kcl 0.045m for 20 min and fixed in carnoy solution in 3 stages. the chromosomal spreads were stained in 20% gim...

conclusions this paper may serve as a guide to screening, isolation, and cultivation of more new mtb. the new isolated strain opens up good opportunities for biotechnological applications such as medicine to bioremediation processes due to its unique abilities. results the results revealed a correlation of important physicochemical factors such as ph and iron with growth and blooms of these bac...

AB-e-Boshghabi with scientific name of Centella asiatica is among those plants that has valid distribution only in the protection zone of Anzali lagoon. This herb has some active constituents, which categorizes it as a medicinal plant. This herb has been used as an anticancer, antifertility agent, antipsoriatic, an agent for wound healing, etc. This study was designed to identify collection, di...

AB-e-Boshghabi with scientific name of Centella asiatica is among those plants that has valid distribution only in the protection zone of Anzali lagoon. This herb has some active constituents, which categorizes it as a medicinal plant. This herb has been used as an anticancer, antifertility agent, antipsoriatic, an agent for wound healing, etc. This study was designed to identify collection, di...