Download Algae and Environmental Sustainability by Bhaskar Singh, Kuldeep Bauddh, Faizal Bux PDF

By Bhaskar Singh, Kuldeep Bauddh, Faizal Bux

This e-book offers the dynamic position of algae in a sustainable setting. significant features, specifically bioenergy and bioremediation, were elaborated in a number of bankruptcy contributed by means of scientists and lecturers from diversified geographical parts in the course of the global. Algal biofuels is an rising quarter of equivalent curiosity to researchers, industries, and coverage makers operating or targeting substitute (i.e. renewable) fuels. Algae were a space of curiosity as a result of their wide selection of functions. over the past five a long time, eukaryotic algae were utilized in the aquaculture as feed for invertebrates, delivering a wealthy resource of antioxidants, nutritional fiber, minerals and protein. extra lately, there was a spotlight at the use of algal biomass within the improvement of different fuels. The extraction of oil from algae has been greatly explored as a way more doable feedstock than plant-based oils in large-scale gas creation. utilizing algae as feedstock has the benefits that it doesn’t require arable land and that wastewater can be utilized as a resource of meals of their tradition. The multifunctional method of algae contains pollutants remediation, carbon sequestration, biofuels construction, and supply of value-added items. notwithstanding, there are nonetheless a few stumbling blocks that have to be triumph over to make their use as strength feedstock for biofuels techno-economically possible. as a way to hold the sustainability element of

algal biofuels, numerous facets must be studied and severely analyzed to evaluate the long term sustainability of algal derived biofuels.

This ebook discusses the position of algae as a promising destiny feedstock for biofuels. they're identified to sequester carbon in a lot better quantities than crops and as such the publication additionally describes their phycoremediation strength for traditional in addition to rising contaminants. It describes the function of anaerobic digestion in algal biorefineries; bioreactions and method parameters; biogas restoration and reuse. The function of algal biofilm dependent expertise in wastewater therapy and reworking waste into bio-products is mentioned, and remediation of sewage water via algae is classified. The e-book additionally describes the creation of biohydrogen, bio-oil, biodiesel; and the main bottlenecks of their utilization. The rising characterization recommendations of those biofuels (bio-oil and biodiesel) are defined, as are the decolorizing power of algae and the genetic engineering recommendations that may increase the construction of lipids in algae. different points of the ebook comprise the position of distant sensing expertise within the tracking of algae and a lifestyles cycle review of algal biofuels.

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Lipids, fatty acids Immune modulators Carotenoids, lutein Nutrition, fuel production Pharmaceuticals, nutrition Health food, food supplement, feed Aphanocapsa sp. BDU 16 were able to treat a factory effluent rich in calcium and chloride and enabled 100 % survival of Tilapia fish with only cyanobacteria as the feed source (Uma and Subramanian 1990). Shashirekha et al. (1997) found that Phormidium valderianum BDU 30501 was able to treat phenol-containing effluents. Studies at the National Facility for Marine Cyanobacteria (NFMC) have identified suitable cyanobacteria for treating a number of noxious effluents containing organophosphorus pesticides, detergents, antibiotics and other molecules (Subramaninan and Uma 1996) and also for the degradation of solid wastes like coir pith by their lignolytic action (Malliga et al.

J Sci Ind Res 55:685–692 Suh JH, Kim DS (2000) Comparison of different sorbents (inorganic and biological) for the removal of Pb2+ from aqueous solutions. J Chem Technol Biotechnol 75:279–284 Suhasini IP, Sriram G, Asolekar SR, Sureshkumar GK (1999) Biosorptive removal and recovery of cobalt from aqueous systems. Process Biochem 34(3):239–247 Talbot P, De la Noue J (1993) Tertiary treatment of wastewater with Phormidium bohneri (Schmidle) under various light and temperature conditions. Water Resour 27(1):153–159 Tamilselvan N, Saurav K, Kannabiran K (2012) Biosorption of Cr (VI), Cr (III), Pb (II) and Cd (II) from aqueous solutions by Sargassum wightii and Caulerpa racemosa algal biomass.

1994). The inhibitory effect of Na is more pronounced with weakly bound metals such as Zn or Ni. It is important to note that Na+ and K+, being monovalent cations, do not compete directly with covalent binding of heavy metals by the biosorbent. Other compounds that could be considered as impurities in metal removal process are surfactants and some chelating agents. The nature of impurities differs depending on the type of effluent to be treated. Whereas most of the studies reported the inhibitory effect of light metal ions on sorption of heavy metals by biosorbent, a few of them showed no effect (Pawlik and Skowronski 1994; Adhiya et al.

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