ahmed_ahmed4

Ahmed Roshdi Hamed Ahmed

Professor - Professor of Pathology

Faculty of medicine

Address: Sohag, Naser City.

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Publications Which contain the keyword: Sediments

Seasonal variation and enrichment of metals in sediments of Rosetta branch, Nile River, Egypt

2018-08-26 08:41:14 Keywords Heavy metals, Sediments, Geo-accumulation index, Pollution Load Index, Rosetta branch, Egypt,
Seasonal variation and enrichment of metals in sediments of Rosetta branch, Nile River, Egypt
This study investigated heavy metal pollution in sediments of the Rosetta branch of the River Nile of Egypt to quantify the toxic distribution potential of metals into the surrounding environment. Sediment samples were collected at 9 sites during in four seasons. Organic matter and total metal concentrations were determined using loss on ignition and inductively coupled plasma spectrometry, respectively. Principal ... Read more

Heavy metals seasonal variability and distribution in Lake Qaroun sediments, El-Fayoum, Egypt

2018-08-26 08:53:34 Keywords Heavy metals, Sediments, Multivariate statistical analysis, Lake Qaroun, Egypt,
Heavy metals seasonal variability and distribution in Lake Qaroun sediments, El-Fayoum, Egypt
This study was carried out to investigate the seasonal variability and distribution of heavy metals “HMs” (Fe, Mn, Co, Cr, Cu, Ni, Pb, Zn and V) in the bottom sediments of Lake Qaroun, in Egypt. The samples were collected from 10 sites in summer and winter seasons in 2015. Total metals concentrations were measured using inductively coupled plasma spectrometer. Multivariate ... Read more

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