Why is an understanding of evolutionary and population processes important for species conservation? Abstract Evolution is it a theory of previous life becoming more like present life over time through means such as "natural selection" With an endless diversity of life‚ and variation as a result of the interactions of organisms with their environments. Fundamental to the process of understanding how evolution works is to look at a combination of many mechanisms such as genetic variation‚
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CENTRIFUGAL PUMP DEMONSTRATION UNIT (CH3132 - Energy Efficiency and Conservation) INSTRUCTED BY : Mr. M.A. THARANGA NAME INDEX NO GROUP DATE OF PER DATE OF SUB : T.R.MUHANDIRAMGE : 090334 H :E : 2012-03-30 : 2012-04-24 RESULTS AND DISCUSSION Exercise 1 :-Understanding the basic characteristic curves of a centrifugal pump. 1. Total head against the flow rate At 70% At 50% 2. Mechanical power changes with the flow rate At 70% At 50% 3. Pump efficiency against the flow rate
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Screening and identification of rhizobacteria isolated from heavy metal contaminated soils INTRODUCTION As a result of human activities such as mining‚ agriculture and industrial activity‚ heavy metal pollution has become one of the most serious environmental problems today. Elevated levels of heavy metals not only decrease soil microbial activity and crop production‚ but also threaten human health through the food chain. Soil microorganisms can degrade organic contaminants‚ while metals need immobilization
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3.0 Recommendation/Solution 3.1 Preservation and Conservation of Audio-visual Materials Magnetic materials‚ which can be used for sound recording and for optical recording in film and television. An historical account of the development of the use of magnetic media in radio‚ television and film applications accompanies practical insights in to the conservation requirements of the medium. There are two recording systems that are widely used such as analogue recording and digital recording. A discussion
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The Sri Lanka Wildlife Conservation Society (SLWCS) founded in 1995 had been working exclusively in Sri Lanka to protect native species while aiding the social development of the Sri Lankan people. Headed by Ravi Corea‚ president‚ and Chandeep Corea‚ projects director‚ the SLWCS began its first major project in 1998 — an innovative electric fence designed to resolve conflicts between the native villagers and the elephants in Sri Lanka and protect the surrounding forests. The idea was to fence off
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Outline the most serious threats posed to the physical environment and vulnerable populations by soil degradation Soil degradation is the decrease in the quality and quantity of soil caused by agriculture and industrial purposes. Types of soil degradation are water and wind erosion‚ physical degradation and chemical degradation. Some of these are human causes and some are physical causes. Overgrazing‚ deforestation‚ overpopulation‚ fertilizer and pesticide use and conflict are some examples of
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slavery and adopt a more sympathetic view of the slave‚ which in turn would lay the seeds of uncertainty within the morals and beliefs of individuals. 2. The personification which is present in stanza 3 line 20 which reads “Sweat of ours must dress the soil.” This can be used in the speakers argument against slavery as it creates an image of the
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Analysis of edible oil contaminated soil within north Gujarat region Bhargav Soni1‚ Ruchik Jani1‚ Darshan Marjadi1and Nishith Dharaiya2 1. Department of Biotechnology‚ Sheth M.N.Science College‚ Patan‚ Gujarat. 2. Department of Life Science‚ Hemchandracharya North Gujarat University‚ Patan‚ Gujarat Email:darshworld@yahoo.com ABSTRACT North Gujarat is a high energy-importing region with around 17 Industrial Development areas. In various edible oil refineries of this area some of the edible
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(3) Research Paper: Arunkumar et al.‚ 2012: Pp.68-72. ISOLATION AND CHARACTERIZATION PHYTASE PRODUCING MICROBES FROM POULTRY SOIL SAMPLE Arunkumar.R.‚ Bharath Chandra Sugunesh. G and A.M. Vinothkumar Dept. of Biotechnology‚ Prathyusha Institute of Technology and Management‚ Thiruvallur-25. ABSTRACT Phytase producing thirteen microbial strains were identified in poultry soil sample collected at Sathyamangalam‚ Erode district‚ Tamilnadu. Among thirteen isolates‚ two of them were the best of phytases
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Improvised Water Filter: A Way of Preventing Water Pollution and Promoting Water Conservation Problem: Presence of Inorganic Materials in Water ( Water Pollution) Proposed Solution: Filtration of Water by natural means Introduction: Water is one of the magnificent gifts nature gave to mankind. Water is almost everywhere. And we need it in just about any activity we do. Water satisfies our thirst. Even our bodies are composed of about 75% of water. We need water in agriculture. And waterforms
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