Encyclopedia of Global Resources part 18 ppt
Encyclopedia of Global Resources part 18 ppt
... the Office of the FederalEnvironmental Executive (OFEE) recognizes thecomplexity of green building, and organizes the ef-fort around two primary goals: limiting the consump-tion of basic resources ... FormsBromine has an abundance of 2.5 parts per million inthe Earth’s crust, ranking it forty-sixth in order of abundance of the elements. It is more prevalent in theoceans, at 65 parts per million. In ... then slowly give off the day’s heat dur-ing cold nights. Higher-technology variants of storage Global Resources Buildings and appliances, energy-efficient • 147Yet another type of bronze is copper-tin-nickelbronze,...
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Encyclopedia of Global Resources part 1 ppt
... and its new title: Encyclopedia of Global Re-sources.Contents and Scope of CoverageSalem Press’s four-volume Encyclopedia of Global Re-sources provides a wide variety of perspectives on bothtraditional ... discussions of global resources as of natural resources, alongwith debates over issues such as “sustainable develop-ment,” “renewable vs. nonrenewable resources, ”“eco-logical resources, ” ... bothtraditional and more recent views of Earth’s resources. In this sense, Encyclopedia of Global Resources serves asa bridge connecting the domains of resource exploi-tation, environmentalism,...
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Encyclopedia of Global Resources part 8 pptx
... Herding reindeer contin- Global Resources Animal domestication • 43Sheep were one of the first animals to be domesticated. (USDA)ues as a principal occupationofthe Laplanders of Fin-land, Sweden, ... from the combination of alleles of many genes.Animal breeding seeks to improve genetically the fu-ture population of a particular species by increasingthe proportion of desirable alleles or ... various treatments. The domesti-cation of an animalthenspread from the site of originthrough trade or war.Animal domestication occurred in various parts of the world. The Middle East, the so-called...
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Encyclopedia of Global Resources part 9 pptx
... resource Global Resources ture of printing type, is an alloy of lead with antimony,tin, and sometimes copper; this alloy is also used inmetal parts for some musical instruments. Various al-loys of ... retrieval of minerals expensive and hazardous. Many parts of thecontinent never reach temperatures above freezing, Global Resources Antarctic treaties • 53National Research Council of the National ... potential as a source of natural resources, although this potential remains underde-veloped. Among the other natural resources of whichthe continent boasts are stores of fresh water, esti-mated...
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Encyclopedia of Global Resources part 17 pptx
... tons to marketsin Asia and Europe. Global Resources Brazil • 139138 • Brazil Global Resources Brazil: Resources at a GlanceOfficial name: Federative Republic of BrazilGovernment: Federal republicCapital ... plants, from the level of theircellular biology to the level of their economic produc-tion, is considered part of the field of botany.DefinitionBotany is an old branch of science that began ... production of other metals. Annual world production of bismuth ison the order of 6,000 metric tons.Uses of BismuthFunctioning as a metallurgical additive remains one of the major uses of bismuth....
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Encyclopedia of Global Resources part 19 pptx
... management decisions.One of these agencies is the Bureau of Land Man-agement, a part of the U.S. Department of the Inte-rior. According to bureau literature, the Bureau of Land Management’s responsibility ... authorization included such diverse areas of 152 • Bureau of Land Management, U.S. Global Resources power was asignificant source of energy, largely in theform of water wheels, in which water moved ... magnitude of theaverage subsidy while expanding the size of the farm Global Resources Bureau of Reclamation, U.S. • 155eligible to receive bureau water. The latter provisionhad the effect of making...
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Encyclopedia of Global Resources part 24 ppt
... aninstant and lastingsuccess.Many of Amer-ica’s natural resources were preserved during thosefew years of the 1930’s in spite of the predictions bysome that many of the projects were beyond the ... D.ClaysCategory: Mineral and other nonliving resources The term “clay” may be used to describe a groupof fine-grained minerals, a type of rock, or a range of particlesize, generally less than four ... leadinasample of crocoite (PbCrO4)fromSi-beria was combined with an unknown oxide mineral.Between the time of chromium’s discovery and 182 7,the primary source of chromite was the Ural Moun-tains of...
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Encyclopedia of Global Resources part 29 pptx
... inorder to meet global demand.Uses of Reef Resources The main usesof coral reefs are theirin situecosystemservices. The vivid interdependency of the diversitythey support rivals that of tropical ... withat least 50 centimeters of rainfall (corn is often irri-gated in drier regions) and daytime temperatures be-258 • Corn Global Resources Uses of CopperCopper was one of the first metalsused ... crust of the Earth, it has been concentrated into ore depositsby geologic processes. There are four major types of copper ore deposits, each formed by a different set of geologic events.Most of...
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Encyclopedia of Global Resources part 37 pptx
... tons of carbon annually; this reflects impairment of an ecosystem service.The organisms in the world’s ecosystems contain a332 • Ecosystem services Global Resources wealth of genetic resources ... kilometers of cropland.An increasing proportion of crop production—notably that of corn, soybean, and canola—is used togenerate biofuels, while several crops are grown spe-cifically as biofuels. ... interactions of acommunity of individual organisms of different spe-cies with one another and with their abiotic (nonliv-ing) environment.BackgroundA biological community consists of a mixture of...
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Encyclopedia of Global Resources part 48 pptx
... Fertilizers Global Resources 418 • Feldspars Global Resources Million Metric TonsSource: Mineral Commodity Summaries, 2009Data from the U.S. Geological Survey, . U.S. Government Printing Office, ... as lime. Most soils also con- Global Resources Fertilizers • 423tain sufficient amounts of sulfur from the weathering of sulfur-containing minerals, the presence of sulfurin other fertilizers, ... corrosion because of the chro-mium oxide film it contains. In general, at least 11percent chromium must be added to the steel in or-422 • Ferroalloys Global Resources of the micronutrients...
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