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V. Felipe Laurie, Evelyn Villagra, Jaime Tapia, Jorge E. S. Sarkis, Marcos A. Hortellani
Pág. 77 - 85
A set of 75 wine samples from seven of the major wine producing regions in Chile were analyzed with flame atomic absorption spectroscopy (AAS) to determine their content of major metallic elements (K, Mg, Ca, Na, Fe and Zn). The results obtained were ...
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I. M. Korniienko,M. D. Voloshyn,O. I. Polianchykov
Pág. 28 - 31
In the course of an atom absorption tests it was established that aquatic organisms and active slime that had been obtained from sewage recycling facilities of Dneprodzerzhinsk town displayed bioabsorptive properties in relation to heavy metals, such as ...
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Christine Costa and Frederick Lia
In the opportunity to understand the benefits of Maltese soil and its importance to our climate, the content of heavy metals?including Co, Cr, Cu, Fe, Mn, Ni, Pb, Sr, and Zn?was studied in two fields in proximity in the south-east region of Malta. Analyt...
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Sara De Simone, Ana Pero?evic-Bajceta, Danijela Joksimovic, Romeo Beccherelli, Dimitrios C. Zografopoulos and Valentina Mussi
Mussels (Mytilus galloprovincialis) collected at three locations in Boka Kotorska Bay, on the Montenegrin Adriatic coast, were analyzed for the first time by optical and Raman microscopy to detect microplastics (MPs) and other emerging contaminants in th...
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Qi Hao, Xiuhua Fu, Shigeng Song, Des Gibson, Cheng Li, Hin On Chu and Yongjing Shi
TiO2 deposition using separate regions for sputtering and oxidation is not well investigated. We optimized process parameter for such as oxygen flow and microwave power to produce high quality TiO2 filters for Stereo/3D imaging applications. This deposit...
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Matthew Mamera, Johan J. van Tol, Makhosazana P. Aghoghovwia and Elmarie Kotze
Heavy metals in water sources can threaten human life and the environment. The analysis time, need for chemical reagents, and sample amount per analysis assist in monitoring contaminants. Application of the Fourier Transform Infrared (FT-IR) Spectroscopy...
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Olamilekan Lanre Awotedu, P. O. Ogunbamowo, I. B. Emmanuel, I. O. Lawal
Pág. 28 - 34
Medicinal plants have great importance in African medicine and are also used as precursors in drug discovery. The medicinal value of plants lie in their bioactive constituents which usually allow them to fight against several diseases. Plant-based natura...
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P. ROY,P. KUMAR SIKDAR,G. SINGH,A. KUMAR PAL
Samples of particulate matter of size 10 micron (PM10) were collected in Talcher, Orissa (India) from six sites with different land-uses. The sampling was done concurrently twice a week during the months of June 2008, November 2008 and January 2009. The ...
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Simone Perna, Zainab Ali AL-Qallaf and Qaisar Mahmood
Modern urban societies generate tremendous amounts of hazardous wastes, including toxic organics and metals. Toxic metals harm plants and pose a risk to human health; examples of them are copper (Cu), zinc (Zn), palladium (Pb), and cadmium (Cd). Wetland ...
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Hidayat Ullah, Iffat Naz, Aiyeshah Alhodaib, Muhammad Abdullah and Muhammad Muddassar
The physicochemical parameters and heavy metals concentration in the groundwater of the coastal region of Lasbela, Baluchistan were investigated. Cations and anions were determined through ion chromatography. The concentration levels of eight heavy metal...
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Nenad Vuletic, Jelena Lu?ic and Ivana Andelic
Diarrhetic Shellfish Poisoning (DSP) toxicity was revealed in the Mediterranean blue mussel (Mytilus galloprovincialis) from the Bay of Mali Ston, in the south part of the Eastern Adriatic Sea, through the Croatian National Monitoring Programme in the pe...
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María Custodio, Walter Cuadrado, Richard Peñaloza, Raúl Montalvo, Salomé Ochoa and Jocelyn Quispe
Water pollution by heavy metals is one of the leading environmental concerns as a result of intense anthropogenic pressure on the aquatic environment. This constitutes a significant limitation to the human right of access to drinking water. In this conte...
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Aliyu Ibrahim Yaradua,Adamu Jibrin Alhassan,Kabir Ibrahim Matazu,Abdullahi Nasir,Aminu Idi,Ibrahim Muhammad Usman,Azik Musa Kanadi
This study was conducted to determine the heavy metals concentration in seeds used as raw materials in producing local food seasonings (Locust bean, Soya beans and seed of Hibiscus subdariffa) and the produced local seasonings (Daddawar Kalwa, Daddawar w...
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Aliyu Ibrahim Yaradua,Adamu Jibrin Alhassan,Kabir Ibrahim Matazu,Abdullahi Nasir,Aminu Idi,Ibrahim Muhammad Usman,Azik Musa Kanadi
This study was conducted to determine the heavy metals concentration in seeds used as raw materials in producing local food seasonings (Locust bean, Soya beans and seed of Hibiscus subdariffa) and the produced local seasonings (Daddawar Kalwa, Daddawar w...
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Qipeng Lv, Mingliang Huang, Shaoqian Zhang, Songwen Deng, Faquan Gong, Feng Wang, Yanwei Pan, Gang Li and Yuqi Jin
Optical coatings deposited by the dual ion beam sputtering (DIBS) method usually show high compressive stress, which results in severe wavefront deformation of optical elements. Annealing post-treatment has been widely used to control the residual stress...
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Ana Tereza Jordão Pigozzo, Marlene Aparecida Gobbi, Ervim Lenzi, Valentim Ricardo Jordão (Author)
Pág. 1603 - 1608
The potential of two organic residues was studied as micronutrient source in Dark Latosol (DL) in a greenhouse. The treatment consisted of a dose (19 t ha¹) of purified motor oil residue and sewage sludge, both neutralised by a 3:1 of CaO+MgO mixture. Th...
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EI Salah, TEM Eltayebb, MK Sabahelkhier, HM Abuseif
Pág. 19 - 26
The objectives of this study are to assess the quantities of Aluminu m; lead released into the food from locally manufactured cooked pots (Aluminium pots) in Kosti market. Seven types of pots (Pistons, Cartels, Kettles, Kettles + trays, Pepsi cans, Atmon...
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EI Salah, TEM Eltayebb, MK Sabahelkhier, HM Abuseif
Pág. 19 - 26
The objectives of this study are to assess the quantities of Aluminu m; lead released into the food from locally manufactured cooked pots (Aluminium pots) in Kosti market. Seven types of pots (Pistons, Cartels, Kettles, Kettles + trays, Pepsi cans, Atmon...
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Valmir Calsavara, Carla Kazumi Carrascoza Yoshida, Henrique Delfante de Pádua Cardoso, Nádia Regina Camardo Fernandes Machado (Author)
Pág. 1179 - 1184
Methodologies of ZSM-5 zeolite synthesis proposed in the literature were evaluated. Characterization of the synthesized samples was done by atomic absorption, infrared spectroscopy, X-ray diffraction and surface area analysis. Several parameters, such as...
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Marlene Aparecida Gobbi, Ana Tereza Jordão Pigozzo, Ervim Lenzi, Eduardo Bernardi Luchese (Author)
Pág. 437 - 443
The potentiality of two organic residues as macronutrient sources in soils was evaluated in a greenhouse experiment. The treatments consisted of one dose (38t.ha-1) of petrochemical residue and sewage sludge both neutralized by CaO + MgO at 3:1 ratio. Ma...
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