Hawraz Sami Khalid

Hawraz Sami Khalid
Salahaddin University - Erbil | SUH · Department of Chemistry

MSc in Analytical Chemistry

About

8
Publications
1,249
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5
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Introduction
Hawraz Sami Khalid currently works at the Department of Chemistry, Salahaddin University - Erbil. Hawraz does research in Analytical Chemistry.
Additional affiliations
March 2009 - October 2012
Salahaddin University - Erbil
Position
  • Assistant Chemist

Publications

Publications (8)
Article
Full-text available
Polymers of Intrinsic Microporosity (PIMs) constitute another class of amorphous microporous polymers. PIMs display high SSA (specific surface area) (due to their rigid and contorted molecular structure (Fig. 1a), which prevents efficient packing. In particular, PIMs do not possess rotational freedom along the polymer backbone, which ensures that t...
Article
Full-text available
Among inorganic anions, cyanide is a potent toxicant in environment. Its species are historically known as the most harmful chemical pollutants of the environment to directly affect human health and some aquatics activity, even at minimum levels. Cyanide compounds are widely available with various chemical compositions and are applied in many indus...
Article
Full-text available
The main objective of this study was to determine blood cadmium (BCd) and blood lead (BPb) contents for 16 car dye workers in repairing service and compared to those of 16 controls (non-occupational exposed subjects) in Erbil City, Kurdistan Region, Iraq. Strong wet acid digestion method was applied to digest whole blood samples using a mixture H 2...
Article
Full-text available
Heavy metal contamination of poultry meat is a critical issue for human health due to associated risks of cytotoxicity and systemic pathologies after ingestion of such metals. A total of twenty chicken liver samples were collected from markets of Erbil city and analyzed for ten heavy metals contents by Inductively Coupled Plasma Optical Emission Sp...
Article
Full-text available
The present study was conducted to evaluate the quality of drinking water in randomly selected schools in Erbil city, Kurdistan Region, Iraq. The water quality indices such as the Heavy metal Pollution Index (HPI) and Heavy metal Evaluation Index (HEI) were applied to characterize water quality. Eighteen schools were incorporated and sampled for th...
Article
Full-text available
Food contamination with heavy metals may pose a serious threat to human health. Fishes are the most common seafood globally. This study aimed to evaluate the levels of heavy metals in different fishes sold in Erbil city markets. The targeted heavy metal elements were cadmium (Cd), chromium (Cr), cobalt (Co), copper (Cu), lead (Pb), mercury (Hg), ma...
Article
Full-text available
Toxic heavy metals are commonly introduced in the manufacturing of various children's products. In this study, nine different types of modeling clay brands collected from several markets in Erbil city were analyzed to assess the content of heavy metals including Cd, Cr, Cu, and Ni. The metals analyses were performed on different colors available in...
Article
Full-text available
This study was investigated for the assessment of dust contamination with some heavy metals in Naans bakery and Samoon furnace environment and to indicate their potential sources of origin. Fifteen locally Naans bakery and Samoons furnace places were chosen for sampling of accumulated residue dust and heating fuel in Erbil city, Kurdistan Region, I...

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