Project 1: Antimicrobial Activity of Soil Isolates John Franklin Farrar Department of Biology and Microbiology and Biology Address BOX 22750 BOWEN HALL‚ RALEIGH‚ NC‚ 27607 Abstract: Isolation and characterization of microorganisms is a practice that aids in Increasing ones knowledge of a laboratory setting and it helps improve on Using sterile technique. Isolates of soil microbes can be categorized and Characterized based on a number of criteria ranging from gram-staining
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Investigating Soils Observations/Data Record the observations and/or data you collected here. Describe the color‚ feel‚ and appearance of each soil sample. Sample 1: Play ground sand: khaki colored‚ feels rough‚ has more sand than rocks. Sample 2: Potting soil: black/brown-ish colored‚ feels some what soft‚ has little pieces of bark (woody stem‚ branches‚ and roots of plants.) Sample 3: Backyard soil: Orange-red‚ feels lumpy‚ muddy look alike. What is the texture of each soil sample? Sample
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Ecotourism has started growing in popularity as criticism has arisen over ordinary mass tourism. Mass tourists exploit tourist destinations in such a way that can cause environmental degradation. Ecotourism attempts to make tourism sustainable that is‚ it encourages preservation of environmental quality and of traditional cultures‚ it educates tourists and it enables the local people to participate in certain services offered to the eco-tourists. As ecotourism extends towards increasingly exotic
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March 2015 Assignment number Option (b) Assignment name Major causes of GFC and the ongoing economic impacts Tutor Lester Chan Student’s Declaration: Except where indicated‚ the work I am submitting in this assignment is my own work and has not been submitted for assessment in another unit. This submission complies with Murdoch University ’s academic integrity commitments. I am aware that information about plagiarism and associated penalties can be found at http://www.murdoch.edu.au/teach/plagiarism/
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FIELD AND LABORATORY TESTS 8 6. SAFE BEARING CAPACITY 9 7. CONCLUSIONS AND RECCOMENDATIONS 10 1. Abstract: The appropriate scope of a geotechnical investigation is a function of the type of proposed land use or project‚ the soil/ geologic conditions of the project site‚ and type of permit or approval sought. The geotechnical consultant is responsible for targeting the scope of their investigation‚ testing‚ analyses‚ and documentation to balance these factors. References are
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An Experiment on Soil Analysis Jacob Pitcher and Derrick Gillespie Chemistry Lab 112 Section 02 4/02/2013 Abstract A sample of soil was tested for possible contaminants and other information using a variety of techniques including moisture analysis‚ pH measurement‚ acid-base titration‚ chloride-ion electrode analysis‚ and flame testing. The sample had a greater concentration of chloride ions‚ no measurable CaCo3 ‚ and lower than standard moisture content. It was contaminated with KCl and
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always made an impact on our society. Over the last few decades‚ there have been many inventions that have changed our lifestyles. Cellular Telephony has‚ by all accounts‚ modified how we interact with others; but at what cost? Are there health issues associated with this technology? More explicitly can cell phones cause cancer? This question is the basis of this review. The researcher has compiled articles that cover this topic from diverse scholarly sources‚ and diverse countries. It is undeniable
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Dispersive Soils Group Members: 1. Elsie Phelane 2. Keeme Sephikwe 3. Lawrance Mabasa 4. Lethlogonolo kotsedi DISPERSIVE SOILS INTRODUCTION Dispersive soils are associated with residual granites‚ granodiorites‚ mudstone and sandstone as well as fine-grained transported soils such as alluvium deposits. Dispersitivity is found in clay‚ silty and sandy soil. Dispersible soils tend to be highly erodible and present problems for successfully managing earth works. It is an indicator of sodic soils as
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Moral values and the march of science All law in some sense teaches and forms us‚ while also regulating our behaviour. The same applies to our public policies‚ including the ones that govern our scientific research. There is no such thing as morally neutral legislation or morally neutral public policy. Every law is the public expression of what somebody thinks we "ought" to do. The question that matters is this: Which moral convictions of which somebodies are going to shape our country’s political
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undertake‚ particularly for a group of students with nothing but a shovel. The soil here is hard and compact‚ full of pebbles and lava rocks. Attempting to dig a pit would have been toilsome and ultimately fruitless. Fortunately‚ while on a fieldtrip‚ my classmates and I came upon an archaeological dig site. It was basically a big pit‚ about five feet deep‚ that was perfect for our observations. There were obvious changes in the soil through the different levels‚ and the archaeologist on location provided
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