943 resultados para Xinjiang Uygur Zizhiqu (China)--History--Sources


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Most major cities around the world experience periods of elevated air pollution levels, which exceed international health-based air quality standards (Kumar et al., 2013). Although it is a global problem, some of the highest air pollution levels are found in rapidly expanding cities in India and China. The sources, emissions, transformations and broad effects of meteorology on air pollution are reasonably well accounted in air quality control strategies in many developed cities; however these key factors remain poorly constrained in the growing cities of countries with emerging economies. We focus here on Delhi, one of the largest global population centres, which faces particular air pollution challenges, now and in the future.

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研究了新疆阜康地区森林植被资源与环境的特征和其30年来的变化,利用Arcinfo强大的空间分析功能,对资源、DEM模型、景观指数、环境价值和新疆降水量的地统计学规律进行较全面的分析。本文分为五个部分: 1、新疆阜康地区森林资源与环境空间数据库的建立森林资源与环境空间数据库的建立是它们空问分析的基础。利用多期的遥感图象和该区的地形图,建立森林分类图形和属性库(包括森林和环境自变量集)一体化的GIS空间数据库。为了提高TM遥感图象的分类精度,利用ERDAS图象处理软件,对它进行包括主成分、降噪、去条带和自然色彩变换等增强处理,采用监督分类和人工判读相结合的方法进行分类,采用R2V、ERDAS、Arcview、Arcinfo等软件的集成,使得小班面层与某些线层的无缝联接。成功地形成一套适于西部GIS的森林资源与环境空间数据库的技术路径。此外,对新疆阜康北部地区森林资源动态进行初步分析。 2、新疆阜康地区数字高程模型(DEM)及其粗差检测分析为了提高生态建模的精度,模拟和提取该区的地面特征至关重要。在已建立的森林资源与环境空间数据库的支持下,利用Arcinfo和ERDAS,建立了新疆阜康地区的1:5万数字高程模型(DEM)。通过提取地形的海拔、坡度、坡向特征因子,分析森林植被的垂直分布。通过对DEM的粗差检测分析,分析阜康地区的数字高程模型精度。 3、新疆阜康地区景观格局变化分析在1977年、1987年、1999年森林资源与环境空间数据库的支持下,利用景观分析软件编制三个时段的新疆阜康地区植被景观类型图,并分析了近30年来新疆阜康地区景观动态与景观格局变化。结果表明:①在此期间整个研究区的斑块数减少,斑块平均面积扩大,景观中面积在不同景观要素类型之间的分配更加不均衡,景观面积向少数几种类型聚集。说明了在这期间阜康地区的景观类型有向单一化方向发展的趋势;②农耕地分布呈破碎化的趋势,斑块平均面积变小,斑块间离散程度也更高:这些变化说明人为的经济活动在阜康地区的加剧,③天然林面积减少较多,水域的面积却呈现上升的趋势,冰川及永久积雪的面积呈下降趋势, 4、新疆阜康地区森林生态效益的初步分析从广义森林生态效益定义出发,针对12种森林生态效益因变量不完全独立、且各自的自变量集不完全相同,引入具有多对多特征且整体上相容的似乎不相关广义线性模型。通过构造12种森林生态效益的“有效面积系数”和“市场逼近系数”,在森林资源与环境空间数据库的支持下,对新疆阜康地区两期的森林生态效益进行科学的计量。结果表明:新疆阜康地区的森林生态效益货币量1987年是90673.8万元,1999年是84134.4万元,总体上呈下降趋势。 5、利用新疆气象站资料研究年降雨量的空间分布规律利用ArcGIS地统计学模块,在2000年新疆气候信息空间数据库和新疆DEM模型的支持下,做出了新疆地区的年降水量空间分布图。根据新疆气候资料建立趋势而分析模型、模拟了新疆降水量空间分布的趋势值。采用3种算法(距离权重法、普通Kriging法、协同Kriging方法)计算并比较分析了研究区多年的平均降水量的时空变化。利用模拟产生的精度最优的栅格降水空间数据库,建立的多年平均降水资源信息系统,可快速计算研究区内任一地域单元中降水的总量及其空间变化,可以生成高精度的气候要素空间分布图。

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Cinclidotus fontinaloides (Hedw ) P Beauv,which was previously collected and reported only once from Tibet in 1859 by Mitten,was rediscovered from Xinjiang (Mt Tianshan),China The description and illustrations of the species based on Chinese collection is presented in details for the first time in China

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矿产资源开采过程中的生态破坏和环境污染问题是环境科学的一个重要研究领域.新疆地域广阔,矿产资源丰富,是中国矿产资源重要的战略储备基地.矿产资源开发是中国西部大开发的一个重要组成部分.但矿产资源的开发往往带来环境的污染和生态的破坏,新疆地理气候特殊,生态环境脆弱,如何在保护生态和环境的条件下,合理开发利用新疆的矿产资源、实现矿业可持续发展是一个亟待解决的问题.该文以北部新疆为研究对象,对北疆矿产资源开采过程中产生的生态环境问题进行较全面的调查基础上,重点对几个典型污染物在重要的矿山和敏感区域中的环境地球化学进行较为详细的研究.

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http://www.archive.org/details/thepoliticalprin00weicuoft

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More than seventeen million Chinese urban youth (Zhiqing in Chinese) went to the countryside, lived and engaged in agricultural work there during the Up to the Mountains and Down to the Countryside (UMDC) Movement (1967-1981). Although this movement was officially terminated in 1981, it has left an imprint on these people – the Zhiqing identity by which they are still characterized as a unique group in Chinese society and a special generation in Chinese history. Historical and sociological perspectives are combined in this study. By applying Glen H. Elder’s life course approach, the study reveals how Zhiqing’s life trajectories are embedded in the social history and identifies a series of interrelated factors that made Zhiqing into a unique generation. With the guidance of Henri Tajfel’s social identity theory, the study uncovers the emergence of the Zhiqing group and the Zhiqing identity, explains individuals’ acquisitions of the Zhiqing identity and analyzes how it has kept influencing individuals’ lives during and after the UMDC Movement. Using Zhiqing’s life stories allowed the researcher to combine the historical and sociological aspects in her examination of Zhiqing’s identity issues. In each life story, the narrator reviewed his/her life experience, reflected on socio-historical changes and expressed his/her emotions and ideas about identity issues. Utilizing methods of in-depth interview and thematic analysis, the researcher completed the study and presents this thesis as one interpretation on the Zhiqing identity, which, as according the researcher’s hermeneutic stance, is open to further discussion and future research.

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The Fonthill Grammar School was established in 1856. The school closed in 1876 when it failed to receive community support for a new building. The editors of the journal were two individuals with the last names Ray, and Wiggins, unfortunately their first names are not included in any of the submissions to the journal.

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Book contains meeting minutes of the Board of Directors of the Humberstone Shoe Company Ltd., held at the Office of McLeod, Young, Weir and Co. Limited, Metropolitan Building, Toronto. Board of Directors includes: H.H. Knoll (President), J.H. Radcliffe, E. K. Reiner, T.H. Kinnear, L.B. Spencer. There is some correspondence, annual reports, contracts, by-laws, statements of profit and loss etc. throughout the book.

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The Loyal Orange Association of British America is a Protestant fraternal society. The Loyal Orange Association originated in Ulster, Ireland during the late eighteenth century. Its purpose was to promote Protestant rights and privileges. The association was exclusively Protestant, fraternal, democratic, and benevolent. Orange principles were brought to Upper Canada by Protestant Irish settlers after 1815. The first Canadian Orange Lodge was formally established in Brockville, Leeds County, 1830. By the late 19th and early 20th century, the Loyal Orange Association of British North America had gained considerable popularity and political influence. Many prominent politicians, including several prime ministers, were members. Orangemen were particularly concerned with issues such as separate school funding, language rights, immigration, religious freedom and conscription. Further, they demanded the execution of Louis Riel and opposed the Jesuits Estates settlement. Administrative sketch courtesy Archives of Ontario.

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The I.O.D.E. as we currently know it today was founded in 1900 by Margaret Polson Murray of Montreal, who recognized a need for loyal support of Canadians departing to fight in the Boer War with the Empire forces in South Africa. She encouraged the formation of a federation of women to promote patriotism, loyalty and service to others. The first chapter was formed in Fredericton, New Brunswick on January 15th 1900. Primary chapters were formed in quick succession across Canada. In 1901, Edith Boulton Nordheimer was elected the first national president, the location of the head office became Toronto, Ontario and the federation was incorporated as Imperial Order Daughters of the Empire and Children of the Empire Junior Branch. The Earl Mountbatten Chapter was formed in 1947 and is continuing to be a functioning chapter at the time of writing this finding aid. During the 1970’s the name I.O.D.E. was officially adopted. It is a federally chartered not-for-profit, charitable organization. Structured to report under the jurisdiction of the National chapter are the Provincial chapters, the Municipal chapters and the Primary chapters. The I.O.D.E. is associated with the Victory League in England and Daughters of the British Empire in the United States and it is proud of its heritage and traditions. Queen Elizabeth II is the current patron of the organization and although chapters sometimes disband there are always new chapters forming, including e-chapters that meet through 21st century electronics.

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The I.O.D.E. as we currently know it today was founded in 1900 by Margaret Polson Murray of Montreal, who recognized a need for loyal support of Canadians departing to fight in the Boer War with the Empire RG310 page 2 forces in South Africa. She encouraged the formation of a federation of women to promote patriotism, loyalty and service to others. The first chapter was formed in Fredericton, New Brunswick on January 15th 1900. Primary chapters were formed in quick succession across Canada. In 1901, Edith Boulton Nordheimer was elected the first national president, the location of the head office became Toronto, Ontario and the federation was incorporated as Imperial Order Daughters of the Empire and Children of the Empire Junior Branch. The Second Dragoons Chapter was formed in 1933 and was disbanded in 1983, which was their 50th anniversary. During the 1970’s the name I.O.D.E. was officially adopted. It is a federally chartered not-for-profit, charitable organization. Structured to report under the jurisdiction of the National chapter are the Provincial chapters, the Municipal chapters and the Primary chapters. The I.O.D.E. is associated with the Victory League in England and Daughters of the British Empire in the United States and it is proud of its heritage and traditions. Queen Elizabeth II is the current patron of the organization and although chapters sometimes disband there are always new chapters forming, including e-chapters that meet through 21st century electronics

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The I.O.D.E. as we currently know it today was founded in 1900 by Margaret Polson Murray of Montreal, who recognized a need for loyal support of Canadians departing to fight in the Boer War with the Empire forces in South Africa. She encouraged the formation of a federation of women to promote patriotism, loyalty and service to others. The first chapter was formed in Fredericton, New Brunswick on January 15th 1900. Primary chapters were formed in quick succession across Canada. In 1901, Edith Boulton Nordheimer was elected the first national president, the location of the head office became Toronto, Ontario and the federation was incorporated as Imperial Order Daughters of the Empire and Children of the Empire Junior Branch. The Duke of Kent Chapter was formed in 1934 and was disbanded in 1980. During the 1970’s the name I.O.D.E. was officially adopted. It is a federally chartered not-for-profit, charitable organization. Structured to report under the jurisdiction of the National chapter are the Provincial chapters, the Municipal chapters and the Primary chapters. The I.O.D.E. is associated with the Victory League in England and Daughters of the British Empire in the United States and it is proud of its heritage and traditions. Queen Elizabeth II is the current patron of the organization and although chapters sometimes disband there are always new chapters forming, including e-chapters that meet through 21st century electronics.

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During the 1950’s, the Rittenhouse family of Vineland in the Niagara Peninsula opened a craft store and studio. Within a short period of time, they realized that resources for the craft of rug hooking were in demand and they began to build their business around this niche. Edna Rittenhouse, the mother, was the wool dyer; Margaret Rowan, the daughter, was the pattern designer; Ted Rowan, the son-in-law, changed careers and became the manager of the family business. The 1960’s were a prosperous time, not only in the Niagara Peninsula, but also for the Rittenhouse business. Edna Rittenhouse had been hooking rugs for decades but she and her family worked at developing and sharing newer techniques with newer materials. Shading manuals were authored and published; students became teachers; creativity abounded in the demand for and the creation of new designs. Instead of using woolen yarn, they were using pure woolen fabric; instead of using a standard cutter, they began using a uniquely designed cutter; instead of using frames, they employed a table top method. The new material and technique resulted in a rug with a smooth, uniform texture and a soft nap. Since many crafters belonged to crafters guilds, Margaret and Ted Rowan began promoting the idea of a guild for rug hookers and in time the Ontario Hooking Craft Guild was also a reality. A joint project between Chatelaine magazine and the Rittermere studio for Canada’s centennial year of 1967 was extremely well received within the circle of hooking crafters and the Rittermere Farm Craft Studio became a North American landmark for crafters. From this point onward the studio had a large customer base not only in North America but also overseas. The studio remained popular until 1984 when Margaret and Ted Rowan decided to retire. The Rittermere name has been preserved in the name of Rittermere-Hurst-Field which is a similar business located in Aurora which is just north of Toronto.

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This archive contains materials relating to the Great Lakes Waterways Development Association. The collection contains correspondence, financial information, clippings, biographical materials, media releases, presentations and publications. The bulk of the materials are correspondence.