LAKE MANZALA PDF

The El Manzala region lies in the Dakhalia governorate and has been named after Lake Manzala. The Manzala town has bumpy and narrow streets and no. Introduction. Manzala Lake (Fig. 1) is the largest coastal lake in. Egypt which is a shallow brackish lake extending between the Damietta Nile River branch and. PDF | Lake Manzala is the biggest coastal lake in Egypt and the target of many different studies dated back probably to By screening the.

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Its bed is largely made up of soft clay.

Tin is used in coating of plated steel containers which is used for food conservation. The unsupervised anthropogenic activities are the main causes of pollution in the lake sediments. The highest values for arsenic selenium and tin are extended toward the industrial area in Port Said Governorate.

Arsenic in the soil environment: Humans need to a little amounts of selenium every day, food generally include suitable contents enough to prevent disease caused by shortages.

Selenium supplementation and cancer prevention.

Arsenic in groundwater in the Bengal delta plain: The RPI of the lkae lake bottom sediments is listed in Table 4. Rapid rates, possible causes and consequences. Toxicological profile for arsenic.

Lake Manzala | lake, Egypt |

It has been mentioned in almost all books and articles on Egypt which revolve around Suez Canal. The exposure to selenium mainly happens by feeding, because it is surely existent in grains and meat.

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Standard based on the EF defined by Rule 45Rubio et al. Though Lake Manzala’s unaltered depth is only four to five feet, alterations to the depth were made during lame construction of the Suez Canal to allow manzalw Canal to extend 29 miles lengthwise along the lake.

The extensive uses of selenium which consider as good photovoltaic and photoconductive properties, in electronics, glass industry and use for animal feeds and food supplements.

About mg from arsenic oxide consider as A deadly dosage. Thesis, El-Mansoura University, Egypt. The Nile delta was formed during the Holocene period 23 discussed the evolutionary history of the Nile river and its valley and delta.

Manzala Travel Guide

From Wikipedia, the free encyclopedia. In the present study, selenium ranges from ppm, averaging 4 ppm.

Lake Manzala served as a significant source of inexpensive fish for human consumption in Egypt, but pollution and lake drainage have reduced the lake’s productivity. Organic tins can propagate through the water systems when adsorbed on sediment particles.

To make this site work properly, we sometimes place small data files called cookies on your device, in keeping with the standard policy of most large websites. Statistically, pollution indicators were reflects high level of pollutants in the vicinity of the industrial activity around Port Said and Damietta governorates while agricultural pollution focused at El-Serw and Bahr El-Baqar drains.

The environmental health and the functioning of ecosystems are widely recognized at the Manzala Lake discussed for the first time by Orabi and Osman According to the agency for toxic substances and disease amnzala, a high level is 60 parts of arsenic per billion. Evaluation of some pollution at Manzala lagoon: The lake has undergone many biological, chemical and physical changes in the past century.

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The health effects of selenium have been the objective of Hu et al. Attention for pollution risk and face the rapid deterioration of this important limnology mamzala.

Lake Manzala – Wikipedia

The place was very fertile and was also famous for its fortresses and treasures. Retrieved from ” https: There is evidence selenium can accumulate in the body tissues of organisms and can then be passed up through the food chain, when animals eat a plants which irrigated by a high concentrations of selenium manzaoa. Tin is hard absorbed by animals and humans.

It will drained to the lake water through irrigation from hazardous waste-drains and from surrounding cultivated land. A cookie is a small text file that a website saves on your computer or mobile device when you Selenium supplementation, baseline plasma selenium status and incidence of prostate cancer: Journal of Applied Sciences Volume 17 2: Geological and Environmental Aspect of Coastal Region, pp: It is consider also an important part of the aquatic food chain.