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All published articles 118068

Contamination of Estuary Water of Ship Breaking Activities in Sitakund Region, Bangladesh

A. R. M. Towfiqul Islam, Masum A. Patwary, M. Saidul Islam, Nourin Akter, M. A. Rakib & M. K. Roy · Chemical Science International Journal · 2014

The present study aimed to investigate hydrogeochemistry and its suitability for drinking and irrigation purposes and to determine the contamination of estuary water of ship breaking activities in Sitakunda region, Chittagong, Bangladesh. The study was carried out by in-situ fiel...

Open access Research Article 10.9734/ACSJ/2014/12364

Removal of Trace Metals from Aqueous Solution by Fe(OH)3 Coprecipitation and Flotation Using Poly-Glutamic Acid

Le Thi Xuan Thuy, Le Phuoc Cuong & Tomoki Yabutani · International Research Journal of Pure and Applied Chemistry · 2014

Iron hydroxide (Fe(OH)3) coprecipitation and an eco-friendly flotation technique by use of gamma poly-glutamic acid (γ-PGA) was developed for removal of heavy metals from water. Effects of PGA concentration and the flotating time on the flotation of Fe(OH)3 precipitate and remova...

Open access Research Article 10.9734/IRJPAC/2014/10936

Study of Starch Based Biodegradable Polymeric Surfactants for Better Cleansing Activity

Md. Ibrahim H. Mondal, Md. Mohsin Hossain & Md. Raihan Sharif · International Research Journal of Pure and Applied Chemistry · 2014

In the present case, biodegradable starch interactions with various surfactants have been studied for the investigation of ability and cleansing activity of the starch-surfactant-water system. The surfactants investigated were sodium dodecyl sulphate (SDS) sodium octanoate (NaOct...

Open access Research Article 10.9734/IRJPAC/2014/10562

Trend Analysis of Air Temperature Time Series by Mann Kendall Test - A Case Study of Upper Ganga Canal Command (1901-2002)

Nitin Mishra, Deepak Khare, Rituraj Shukla & Kalyani Kumar · Current Journal of Applied Science and Technology · 2014

Worldwide climatologists are investigating to find a possible relation of climate change with anthropogenic behavior by studying trends in different climatic parameters. However, the changes in temperature are not equal for all regions especially in India and have localized inten...

Open access Research Article 10.9734/BJAST/2014/8650

Stochastic Optimization Models for Cancer Chemotherapy

P. Tirupathi Rao, J. Jayabharathiraj & R. Vishnu Vardhan · Current Journal of Applied Science and Technology · 2014

Aims: The study is conducted with the objective of deriving the growth and loss rates of cancer causing cells by formulating two optimization problems based on Two Stage Stochastic Model for Cancer Cell growth developed by Srinivasa Rao and Tirupathi Rao [10]. It has significant...

Open access Research Article 10.9734/BJAST/2014/6445

Design and Construction of a GSM-Controlled Pick and Place Robot

H. C. Godwin, A. R. Iwuchukwu, O. C. Okafor & C. J. Okere · Current Journal of Applied Science and Technology · 2014

The modern manufacturing environment is dynamic and uncertain. In line with the global trend in manufacturing, this project is carried out to explore into the potentials of robots in manufacturing, service industry, and domestic use. The robot was designed and constructed to inco...

Open access Research Article 10.9734/BJAST/2014/10840

Comparative Study of the Physicochemical Properties of Vegetable Oil from Irvigna gabonesis and Citrullus colocynthis Dried Seeds Samples

I. O. Igwenyi · International Journal of Biochemistry Research & Review · 2014

Aim: Extraction and analysis of the physicochemical properties of vegetable oil from Irvigna gabonesis and Citrullus colocynthis were carried out to predict possible applications. Study Design:  It was designed to extract oil from the seeds and investigate the properties to indic...

Open access Research Article 10.9734/IJBCRR/2014/5863

A Survey on Heavy Metal (Metalloids) Concentration in Selected Acidic and Volcanic Soils in Tanzania

Meserecordias W. Lema, Jasper N. Ijumba, Karoli N. Njau & Patrick A. Ndakidemi · International Journal of Plant & Soil Science · 2014

A total of 12 soil samples from four different sites across the United Republic of Tanzania (URT) were collected and analysed for heavy metals (metalloids) (V, Cr, Ni, Cu, Zn, As, Cd, Hg and Pb) concentration. The technique used was Energy Dispersive X-Ray Fluorescence (EDXRF). R...

Open access Research Article 10.9734/IJPSS/2014/11072

Biological Nitrogen Fixation and Pod Yield of Groundnut (Arachis hypogaea L.) as Influenced by a Salt-affected Alfisol at Kadawa, Nigeria

A. I. Gabasawa, H. Mohammed & A. A. Yusuf · International Journal of Plant & Soil Science · 2014

The cost of nitrogen (N) fertilizers continues to rise besides the fertilizer’s role as a potential pollutant. Amelioration and/or improvement in the fertility of poor soils using such inorganic fertilizers prove less feasible as such. The rhizobium-legume symbiosis is, therefore...

Open access Research Article 10.9734/IJPSS/2014/11391

Effect of Tillage, Fertilizer and Sorghum/Desmodium Intercrop Cultivation on Soils’ Quality and Yield of Sorghum in an Alfisol of a Northern Guinea Savanna of Nigeria

Odunze Azubuike Chidowe, Tseja Majiyebo Joshua, Abu Sunday, Tarfa Bitrus Dawi, Mel Oluoch & Khan Zeyaur · International Journal of Plant & Soil Science · 2014

Soil quality protection under intensive land use and fast economic development has become a major challenge for sustainable resource use in the developing countries such as Nigeria. Conventional tillage practice is commonly practiced at land preparation and effect of this on soil...

Open access Research Article 10.9734/IJPSS/2014/9402

Simultaneous Measurement of Groundwater Radon in a Large Area: First Results

F. Kulali, T. Tsvetkova, I. Akkurt, B. Suiatin & I. Nevinsky · Journal of Scientific Research and Reports · 2014

Aims: Simultaneous measurement of groundwater 222Rn concentrations in Krasnodar territory (South Russia) and in southwest Turkey for seismological application (earthquake predict) was began. Study Design: Simultaneous measurement of 222Rn concentration in groundwater samples on t...

Open access Research Article 10.9734/JSRR/2014/12366

Corrosion Inhibition of Copper Using African Black Velvet Tamarind (Dialium indium) Extract in Sulphuric Acid Environment

Eziaku Osarolube & A. O. James · Journal of Scientific Research and Reports · 2014

Inhibition of corrosion of copper in aerated 0.5M sulphuric acid solutions containing various concentrations of Dialium indium extract was studied at a temperature range of 30 - 50ºC using weight loss and gasometric techniques. Results showed that Velvet Tamarind concentration ra...

Open access Research Article 10.9734/JSRR/2014/9434

Development and Validation of an Awareness Toolfor Safe and Responsible Driving (OSCAR)

O. T. Mélanie Levasseur, Thérèse Audet, O. T. Isabelle Gélinas, Michel Bédard, O. T. Marie-Ève Langlais, O. T. France-Hélène Therrien, O. D. Judith Renaud & Monia D’Amours · Journal of Scientific Research and Reports · 2014

Declines in driving ability may jeopardize the safety of older drivers and other road users. Objective: This study aimed to develop and validate an awareness tool to foster and maintain the mobility of older drivers through safe driving. Methods: A scoping study was conducted to...

Open access Research Article 10.9734/JSRR/2014/12261

Modeling the Homeostatic ‘Process S’ to Assess Sleep Misalignment and Excessive Sleepiness in Shift-Workers

Sergio Garbarino, Paola Lanteri, Lino Nobili, Barbara Mascialino, Fabio Spigno & Walter G. Sannita · Journal of Scientific Research and Reports · 2014

Aims: To quantify and model mathematically the effects on the subjects’ sleep-wake cycle, alertness, and performance of the sleep phase shift due to working at times of the day when sleep propensity is high. Methodologies: Thirty-seven police officers working on a fast counterclo...

Open access Research Article 10.9734/JSRR/2014/11420

Corrosion Inhibition of Aluminium Alloy in 0.75 M KOH Alkaline Solution Using Xylopia aethiopica Seed Extract

O. F. Nwosu & E. Osarolube · Physical Science International Journal · 2014

The present study investigated the corrosion inhibition of Al alloy in 0.75 M KOH solution at room temperature using X. aethiopica seed extract. Gravimetric technique was employed in the study. It was revealed that the presence of the spice extract in the test solution retards th...

Open access Research Article 10.9734/PSIJ/2014/9928