Murder mysteries streaming through the nation’s television channels have become a source of entertainment for some individuals; however‚ the officers that discovered the body of a local business man near Robins‚ NC were faced with the reality. The man’s cause of death was listed as drowning because he had a large amount of water located in his lungs. The water in the man’s lungs had a high concentration of phosphates. By analyzing water samples from Woodlake‚ Seven Lakes‚ Reservoir Park‚ and Lake
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nitric acid is not just yet another substance that you encounter and study in chemistry. It is actually utilized in many different industries. For instance‚ it is helpful in agriculture as it is utilized in the preparation of fertilizers such as ammonium nitrate. As you might have already identified‚ fertilizers aid improve meals production. One more chief use of the substance is in the production of explosives such as nitroglycerine and trinitrotoluene (T.N.T.). Likewise‚ did you know that when the
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Extremism Today Extremism is the act of taking on extreme views and actions to make a statement. This way of thinking seems to be on the rise in the world today. Many groups of people have gone to this level of thinking. These groups consist of very different mind sets. One mind set is the radical extremists. These types of people go out very extreme lengths to get their message out; sometimes these lengths can even be deadly. There is one group and one date that first comes to mind when thinking
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one of the reactants‚ and a metal replaces a metal or a non-metal replaces a non-metal. Eg. Magnesium + zinc sulphate = magnesium sulphate + zinc Double displacement is the swapping of elements‚ usually forming a solid. Eg. Lead nitrate + sodium chloride = sodium nitrate + lead chloride Neutralization is the reaction between an acid and alkali/base/carbonate . One example of neutralization is Sulphuric acid + magnesium oxide = magnesium sulphate + water Sodium hydroxide is a corrosive metallic
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INTRODUCTION: The research topic is based upon the impact of the abiotic factors on community properties in the aquatic ecosystems of bith La Vega and Caroni Swamp. The abiotic factors to be included ate salinity‚ turbidity‚ dissolved oxygen‚ phosphates‚ nitrates‚ pH‚ and temperature. Aqautic abiotic factors have become a prudent issue in these ecosystems affecting the abundance and distribution of species as well as feeding relationships as seen in food webs and food chains. In order to try to solve this
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270051_Intro_KS3SciMS.qxp 20/1/06 12:14 pm Page 1 Sc KEY STAGE 3 LEVELS Science tests 3–7 2006 Mark scheme for Papers 1 and 2 2006 270051_Intro_KS3SciMS.qxp 20/1/06 12:14 pm Page 2 2006 KS3 Science Mark Scheme Tiers 3−6 and 5−7 Introduction Introduction The test papers will be marked by external markers. The markers will follow the mark scheme in this booklet‚ which is provided here to inform teachers. This booklet includes the mark scheme for paper
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MANAGEMENT DEVELOPMENT AND PRODUCTIVITY INSTITUTE (GHANA-ACCRA)/GIG MY GOODWILL GROUP PROJECT II THE IMPACT OF OIL AND GAS INDUSTRY ON ACQUATIC LIFE IN GHANA ENVIRONMENTAL MANAGEMENT – TAKORADI ZONE GROUP 3 TC-NYEP-2025 ACKOM JUSTICE BAAH 242909533 ENVIRONMENTALIST TC-NYEP-2986 SMITH KWARTENG 242964972 ENVIRONMENTALIST TC-NYEP-1007 PETRINA NAAPOG GBIREH 243824014 ENVIRONMENTALIST TC-NYEP-3010 AUGUSTINE OSEI-GYAPONG 246561764
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nations. Their impacts were truly miraculous throughout history. Gunpowder was the first chemical explosive to be discovered‚ and the only one to be known to man till the mid-1800. Gunpowder is a compound mixture of sulphur‚ charcoal‚ and potassium nitrate (saltpetre). The sulphur and charcoal act as fuels‚ while the saltpetre works as an oxidizer. Gunpowder was first discovered in China during the 9th century‚ by Chinese alchemists in search for an elixir to provide immortality. It was initially the
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Abstract: Definitions and classifications used in the study of air pollution are introduced. lsointroduced are a brief history of air pollution‚ its regulation‚ and trends of its ambient concentrations and emissions. Keywords: Anthropogenic‚ biogenic‚ geogenic emissions biogenic‚; primary and secondary pollutants; criteria‚ hazardous‚ radioactive‚ indoor pollutants; sulfur smog‚ photochemical smog; UN-ECE‚ US-EPA‚ Clean Air Act. Air pollution spreads easily as it travels into the atmosphere.
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Discussion Field observations and lab analysis indicated that‚ there are many types of damages that wall painting can undergo in the Komir temple. All building and decoration materials of Komir temple have been investigated concerning the contamination with soluble salts. Soluble salts represent one of the most important causes of stone decay that may precipitate on the external surface (“efflorescence’s”) or in proximity of the surface (“subefflorescence’s”) [Brai et al 2010]. The degradation induced
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