Applied Environmental Biotechnology: Present Scenario and - download pdf or read online

By Garima Kaushik

ISBN-10: 8132221222

ISBN-13: 9788132221227

ISBN-10: 8132221230

ISBN-13: 9788132221234

Applied Environmental Biotechnology: current situation and destiny developments is designed to function a reference ebook for college students and researchers operating within the region of utilized environmental technological know-how. It offers a variety of functions of environmental reports that contain using residing organisms, bioprocesses engineering know-how, and different fields in fixing environmental difficulties like waste and waste waters. It contains not just the natural organic sciences equivalent to genetics, microbiology, biochemistry and chemistry but additionally from outdoors the sector of biology corresponding to chemical engineering, bioprocess engineering, info know-how, and biophysics.

Starting with the basics of bioremediation, the e-book introduces a variety of environmental purposes equivalent to bioremediation, phytoremediation, microbial range in conservation and exploration, in-silico method of examine the regulatory mechanisms and pathways of industrially vital microorganisms organic phosphorous removing, ameliorative methods for administration of chromium phytotoxicity, sustainable creation of biofuels from microalgae utilizing a biorefinery method, bioelectrochemical structures (BES) for microbial electroremediation and oil spill remediation.

The ebook has been designed to function finished environmental biotechnology textbooks in addition to wide-ranging reference books. Environmental remediation, toxins keep watch over, detection and tracking are evaluated contemplating the fulfillment in addition to the views within the improvement of environmental biotechnology. a number of suitable articles are selected as much as illustrate the most components of environmental biotechnology: commercial waste water therapy, soil remedy, oil remediation, phytoremediation, microbial electro remediation and improvement of biofuels facing microbial and method engineering facets. The particular function of environmental biotechnology in destiny is emphasised contemplating the possibilities to give a contribution with new approached and instructions in remediation of infected setting, minimising waste releases and improvement pollutants prevention possible choices at earlier than and finish of pipe.

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González et al. 2000), Aspergillus niger (Patil et al. 2003), Citeromyces sp. (Sirianuntapiboon et al. 2003), Flavodon flavus (Raghukumar et al. 2004), and Phanerochaete chrysosporium (Thakkar et al. 2006) for decolorization of distillery mill effluent. 2 Bioremediation of Industrial Effluents: Distillery Effluent White rot fungi is another group of widely exploited microorganism in distillery effluent bioremediation. White rot fungi produce various isoforms of extracellular oxidases including laccases, manganese peroxidases and lignin peroxidase, which are involved in the degradation of various xenobiotic compounds and dyes.

1995). Thus, it is obligatory to treat the effluent before disposal into the environment. 3 Bioremediation Generally, methods of treating wastewater include physical–chemical methods and biological methods. Methods such as sedimentation, flotation, screening, adsorption, coagulation, oxidation, ozonation, electrolysis, reverse osmosis, ultrafiltration, and nanofiltration technologies have been used for treatment of suspended solids, colloidal particles, floating matters, colors, and toxic compounds (Pokhrel and Viraraghavan 2004).

2003). 2 Typical characteristics of distillery wastewater streams. (Tewari et al. 45 400 300 100 15 25 5 15 22 estimated that 88 % of the molasses constituents end up as waste (Jain et al. 2002). The spent wash is the most polluting stream and contains practically all unfermentable soluble matter present in the molasses. Apart from the extremely high chemical oxygen demand (COD) and biochemical oxygen demand (BOD) load, the dark color is also a key concern. This dark color is mainly imparted by melanoidins that are low and high molecular weight polymers formed as one of the final products of Maillard reaction, which is a nonenzymatic browning reaction resulting from the reaction of reducing sugars and amino compounds (Martins and van Boekel 2004).

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Applied Environmental Biotechnology: Present Scenario and Future Trends by Garima Kaushik


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