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Mobile crushers can also be called mobile crushing plants, mobile crushers, etc. It is an inevitable product of high-tech crushing technology in the new era, and its main features are that it can be operated mobilely, can walk freely, and is more convenient for transitions, ensuring that the equipment While the production is safe, the work process is more reliable.
·Demography refers to the systematic statistical study and analysis of the population It tries to understand the dynamics trends and processes of the population by focusing its attention on certain demographic processes such as birth migration aging and death Death rate which is the number of deaths in a particular area at a given
·Demography is a broad social science discipline concerned with the study of human populations Demographers deal with the collection presentation and analysis of information relating to the basic life cycle events and experiences of people birth marriage divorce household and family formation employment ageing migration and death The
·mining of rocky areas Hill and Ward 2010 The Pilbara region of Western Australia is more arid and fur ther south than other sites where the demography of northern
·In the Nyatike area near Migori town artisanal mining takes place both on individual parcels of ancestral and farmlands Mitullah et al 2003 as well as two larger sites located on government
·Mine Actual impacts from the mine and other associated developments are to be assessed at a later date by repeating the study using identical study methods Obtaining an accurate and precise estimate of bear density in the potential impact area was a high priority and key objective of this research effort
·The perimeter of mine areas also varied greatly between 89 m and 139 km per site however 99% of polygons were under 25 km and % were below the average of km per site The total perimeter of mine areas was 104 km which could be conceptualized as an estimate of the global frontier of mining
·Abstract We estimated relative density survival and reproduction of American black bears Ursus americanus from capture recapture and telemetry data collected from 1989 to 1999 in the unhunted Chapleau Crown Game Preserve CCGP and nearby hunted areas in the boreal forest of Ontario tested for combinations of effects of age class sex year
·The continuous extraction of mining resources has led to the destruction of landscape space which has had a great impact on the human living environment and pristine ecosystems Optimizing the ecological spatial networks of mining areas can restore and enhance the damaged ecological environment However there are few cases of ecological spatial
·The perimeter of mine areas also varied greatly between 89 m and 139 km per site however 99% of polygons were under 25 km and % were below the average of km per site The total perimeter of mine areas was 104 km which could be conceptualized as an estimate of the global frontier of mining
·In the mining area the grades of the assessment for the eco environment were classified by a field survey After comparing the accuracy of various methods the support vector machine SVM model
·•1940 Pres Quezon through Proclamation # 649 declared the islands of Semirara Sibay • and Caluya of Antique as coal mining reservation • 1980 Incorporated in the Philippines as a limited liability company • 1983 Initial public offering listing on the Philippines Stock Exchange • 1984 Commercial production at the Unong mine commenced • 1997 DMCI
·Landscape of Ranthambhore showing the tiger reserve and other tiger occupied forest patches in western India Locations of six individual tigers that dispersed out of the tiger reserve are shown
The seasonal variation of land cover and the large deformation gradients in coal mining areas often give rise to severe temporal and geometrical decorrelation in interferometric synthetic aperture radar InSAR interferograms Consequently it is common that the available InSAR pairs do not cover the entire time period of SAR acquisitions temporal gaps exist in the multi
·The clarification of the impact of human activities on vegetation in mining areas contributes to the harmonization of mining and environmental protection This study utilized Geographically and Temporally Weighted Regression GTWR to establish a quantitative relationship among the Normalized Difference Vegetation Index NDVI temperature
·an intensive census a smaller area was selected based upon movements of radio collared bears in 1986 and location of the mine and associated roads see Ballard et al 1989 g Appendix Fig 2 This smaller area is referred to as the Red Dog Mine Census Area or just census area
·Land degradation is a global challenge with profound impacts on both people s livelihoods and the environment Mining activities present significant environmental challenges necessitating effective monitoring and management strategies for land impacted by post mining activities Remote sensing has emerged as a crucial tool for monitoring land degradation and
·Based on the results of an extensive literature research we summarize the research progress of remote sensing monitoring in terms of identifying mining area boundaries and monitoring land use or land cover changes of mining areas We also analyze the application of remote sensing in monitoring the biodiversity landscape structure vegetation change soil
·Semi natural grassland areas expanded worldwide several thousand years ago following an increase in anthropogenic activities However semi natural grassland habitat areas have been declining in
·This paper assessed the impact of mining operations on the health of mining workers Additionally the challenges faced by mine workers due to health issues and provisions arranged by mines for workers healthcare were analysed from the social work and human rights perspectives A cross sectional study was conducted in a mineral rich district of Odisha India
·the mining areas Earnings fro m mining act ivities go to mee ting the basic needs such as food education a nd medical Those involved in ASM revealed t hat too much e ffort is put on mining
·Mining activities pose high risks to the environment and are commonly associated with having a negative social impact on local communities Saes and Muradian 2021; Milanez and de Oliveira 2013 With a growing global demand for minerals there has been an increasing trend of tailings dam failures in recent decades followed by tragic disasters related
·Here we review four key substantive areas of kinship research in demography 1 kin supply and intergenerational transfers; 2 demographic change; 3 kin loss; and 4 social stratification
·Various definitions of demography have been proposed Caldwell 1996 Coale and Trussell 1996 once considered a search for empirical regularities as the major characteristic of demographic research Limiting its scope to basic population characteristics and processes the Multilingual Demographic Dictionary published by the United Nations UN
·In response to the urgent environmental and social challenges posed by mining operations this paper introduces the Mining Area Sustainability Index MASI a novel framework aimed at transforming the mining sector towards sustainable practices Mining activities have historically led to significant environmental degradation including water contamination and
·Appropriate environment management requires an understanding of how mining activity alters environmental characteristics and how those changes affect an area Therefore to reduce the adverse effects of mining activity on the land it becomes crucial to have relevant information about responses to environmental degradation This study aims to assess the
·delineated mining areas within a w vkm buer from the approximate geographical coordinates of more than six thousand active mining sites across the globe The result is a global scale data set
Sociologists begin to examine these issues through demography or the study of population and how it relates to urbanization and the study of the social political and economic relationships in cities In another example the Western Shoshone s Yucca Mountain area has been pursued by mining companies for its rich uranium stores a
