Techniques for Controlling Pathogenic Microorganisms: In order to adequately address safety issues associated with fresh produce‚ it is necessary to enhance the quantity and quality of research on mitigation strategies. A few of the research needs include: Investigate traditional and non-traditional sanitizers on specific pathogen/produce combinations. Survey extensively domestic and imported products to determine the frequency of public health microorganisms on specific produce items. Survey
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resulting in residual color in discharged effluents. Thus‚ a proper treatment must be employed to the textile wastewater effluent before discharged into the water sources. Some conventional treatment of dye production wastewater for instance‚ adsorption‚ coagulation‚oxidation and precipitation were commonly used to treat dyes in wastewater effluent. Among these treatments‚ advanced oxidation processes (AOPs) had been widely investigated by researchers around the world and it considered as a promising
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The Chemical Engineering Journal‚ 48 (1992) 17-29 17 Development and verification of a simulation model for a nonisothermal water-gas shift reactor Riitta L. Keiski”‚ Tapio SaImib and Veikko J. Pohjola” ‘Department bDepatiment of Process Engineering‚ of Chemical Engineering‚ University of Ouh‚ SF-90570 Oulu (Finland) Abo Akademi‚ SF-20500 Turku (Finland.. (Received December 29‚ 1989; in final from July 5‚ 1991) Abstract A fixed-bed test reactor suitable for studying non-isothermal
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movement in or from soil. Metolachlor has an average field dissipation half-life of 114 days and is considered to be present in a number of different soil types (Kollman and Segawa‚ 2000). Metolachlor is considered to moderately adsorb to soil. The adsorption of the pesticide increases with increased soil organic matter and clay content‚ and can slow its movement in soil. 12 Due to the fact that Metolachlor is considered to have a moderate absorbency rate in soil‚ the rate of absorption of the pesticide
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Impact of Land Uses on Productivity of Soils of Sundarban Pulin B. Chakraborty Dept. of Soil & Water Conservation Bidhan Chandra Krishi Viswa Vidyalaya Regional Research Station (CSZ)‚ Kakdwip 743 347‚ West Bengal e-mail: pulin_chakraborty@yahoo.co.in ABSTRACT The study was undertaken in the micro watershed located in Kakdwip Block in saline eco-system of Sundarban. Composite soils from 0-15 cm depth of double and mono-cropped paddy fields as well as
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Follow the fate of probiotic and lactic acid starter in yogurt during storage time Viability and activity of probiotic bacteria are important considerations‚ because the probiotic bacteria must survive in the food during shelf life‚ as one of the important criteria in selecting probiotic bacteria .The changes in viable counts of L. acidophilus during storage period in selective medium‚ lactic acid starter of yogurt along with L. acidophilus in reference medium (MRS) ‚ and the
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3: Variables Independent variable: The methods of removing lead nitrate (Pb(NO3)2) from water. There are various ways to remove lead dissolved into water. Many of them are expensive and/or very industrial. Due to my circumstances‚ I chose five that were somewhat doable. The five methods are coagulation‚ carbon filtering‚ reverse osmosis‚ ground coffee filtering‚ and distillation. Coagulation was done by using a flocculant (aluminum sulfate) that clump small‚ destabilized particles together so that
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LOVELY PROFESSIONAL UNIVERSITY PAPER PRESENTATION ON WATER BASED EMISSION CONTROL (AQUA SILENCER). SUBMITTED BY INDEX: 1. Abstract. 2. Introduction. 3. Components and Explanation. 4. Construction. 5. Working. 6. Effect of Dissolved Gases on Water. 7. Merits and Demerits. 8. Scope of the Project. ABSTRACT: An Aqua Silencer is mainly dealing with control of emission and noise in automobile exhaust. By
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Melting point 1. What two effects do impurities have on the melting point of an organic compound? Soluble impurities affect the melting point of a solid in the following manner. a. The presence of an impurity in the molten compound reduces its vapor pressure thus lowering the melting point of the compound. b. Broaden the melting point range. 2. For what tow purpose are melting points routinely used a. To determine the identity of an organic solid. b. To determine the purity of an organic solid
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350 © IWA Publishing 2013 Journal of Water Supply: Research and Technology—AQUA | 62.6 | 2013 Behaviour of cyanobacterial bloom material following coagulation and/or sedimentation Lionel Ho‚ Albane Barbero‚ Jennifer Dreyfus‚ David R. Dixon‚ Feng Qian‚ Peter J. Scales and Gayle Newcombe ABSTRACT The global increase in detection of cyanobacteria and their metabolites has prompted greater emphasis in optimizing water treatment options for their effective removal. In particular
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