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Author
Mnsouri, BehroozNasrolahzadeh Saravi, H.
Khoshbavar Rostami, H.
Mohammadkhani, H.
Varedi, A.
Najafpor, Sh.
Hamitabari, A.
Date
2016
Metadata
Показать полную информациюAbstract
From an environmental standpoint bays around the world are very important ecosystems Including the Gulf of Gorgan Bay and thus are important. Which has a relatively low depth, a little flow, temperature appropriate, biogenic materials and abundant food in the sea suitable for children sometimes place (Nursery ground) and also the perfect place for power (Fattening ground) is an early sea fish. In this research effort will be the initial studies on the impact of environmental pollutants on the ecosystem of the Gulf of Gorgan and the quality and quantity of pollution, especially pollution, agricultural pesticides and entering the Gulf of Gorgan and the impact on the ecosystem's the initial assessment and the monitoring of changes in them over the years. The user in the Gulf of Gorgan, agriculture. Pollution from agricultural fields related to pesticides and fertilizers are used in the fields. According to consumer research, and the remaining amount of pesticides in water and sediments of the Gulf of measured, indicated that most of the remains of chlorinated pesticides in sediments of the pesticides used in the agricultural sector In addition, all the toxins in the summer and spring peak. In addition, the DDE concentration compared to other poisons. In the case of other contaminants in the area is now threatened by the Gulf of Gorgan, although not serious, but it seems that the increase in organic matter and reduce the amount of oxygenof the water . the near future to Eutrofication risks in the ecosystem.Pages
50pp.Publisher or University
Iranian Fisheries Science Research InstituteSeries : Nr
49223;Collections