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Source identification of beached oil at Al Zubarah, Northwestern Qatar
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Elsevier B.V.
, 2017 , Article)
The Gulf was contaminated with a large quantity of crude oil during the Gulf War in 1991. Some of the oil beached on the shorelines of the Northwest coast of Qatar. It was discovered, during a sampling campaign in 2015, ...
A solid-phase extractant based on microemulsion modified date pits for toxic pollutants
(
Elsevier
, 2013 , Article)
Application of microemulsion modified raw date pits as an inexpensive solid extractant for removing methylene blue (MB), copper ion (Cu2+) and cadmium ion (Cd2+) has been presented. The results summarised herein are also ...
A novel desulfurization practice based on diesel acidification prior to activated carbon adsorption
(
Springer New York LLC
, 2015 , Article)
Commercial diesel is often rich with organosulfur compounds and a value of 7,100 mgS/kg was recently reported. As confirmed by chromatographic analysis, about 36% of sulfur compounds are originated from dibenzothiophene. ...
Impact assessment of non-indigenous jellyfish species on the estuarine community dynamic: A model of medusa phase
(
Academic Press
, 2017 , Article)
Non-indigenous jellyfish species (NIJS) Blackforida virginica have recently been introduced to the Guadiana Estuary. A modelling approach was used for the assessment of the species-specific impact on the native community, ...
Toxin stability improvement and toxicity increase against dipteran and lepidopteran larvae of Bacillus thuringiensis crystal protein Cry2Aa
(
Wiley
, 2016 , Article)
BACKGROUND
Bacillus thuringiensis δ-endotoxins are the most widely used biopesticides for controlling economically important crop pests and disease vectors. Improving their efficacy is of great benefit. Here, an improvement ...
Evidence of low levels of aflatoxin M1 in milk and dairy products marketed in Qatar
(
Elsevier Ltd
, 2018 , Article)
This study was designed to explore the incidence of aflatoxin M1 (AFM1) in milk and dairy products marketed in Qatar. Milk (n = 72), yogurt (n = 21), cheese (n = 46), butter (n = 18) and laban (n = 25) samples were initially ...
Characteristics of olive mill solid residue and its application in remediation of Pb2+, Cu2+ and Ni2+ from aqueous solution: Mechanistic study
(
Elsevier
, 2014 , Article)
This study investigated the use of untreated olive mill solid residues (OMSR) as a solid extractant for Pb2+, Cu2+ and Ni2+ ions from aqueous solution. It was shown that the solution initial pH value affected the metal ...
Characterization and utilization of fly ash of heavy fuel oil generated in power stations
(
Elsevier B.V.
, 2014 , Article)
Unlike coal fly ash, fly ash of heavy fuel oil has received much less attention in the literature. In this work, detailed physicochemical characterization of heavy fuel oil fly ash (FA) is provided. The ash has a carbonaceous ...
Graphene oxide as antimicrobial against two gram-positive and two gram-negative bacteria in addition to one fungus
(
Science Publications
, 2014 , Article)
Graphene based materials have wide potential applications in biology, biomedical, agriculture environmental and biotechnology. Graphene Oxide (GO) is one of those materials and has a promising substance as antimicrobial ...
Studying competitive sorption behavior of methylene blue and malachite green using multivariate calibration
(
Elsevier B.V.
, 2014 , Article)
Sorption of methylene blue MB and malachite green MG (with 96.4% spectral overlap) from bi-solute solution by natural kaolinitic-clay and philipsite-rich-zeolite tuff was addressed where solutes simply quantified using ...