Sunday, December 29, 2019
Evaluation of the Criminal Justice Particularly Crime Curtailing in the U.S Free Essay Example, 2000 words
The conference supported a systems methodology to criminal justice, with enhanced harmonization among law enforcement, and correctional agencies. The Presidents Commission described the criminal justice organization as the means for the public to implement the standards of demeanor essential to protect individuals along with the community. Models of Crime ControlHerbert Packer, a professor of law at Stanford University, created two models; the crime control model, as well as the due process model, to symbolize the two competing schemes of values in use within the criminal justice (Tonry, 2006). The apprehension involving the two versions for the clash and disharmony that currently is evident in the criminal justice system. Crime Control Model The containment of crime ought to be the most essential function of criminal justice for the reason that order is a necessary stipulation for a free society. Criminal justice ought to concentrate on justifying victims' rights instead of protecti ng defendants' rights. Police powers ought to be increased to make it convenient to investigate, seize, search, confiscate, and convict. Legal details that handcuff law enforcement should be abolished. The criminal justice course should function like an assembly-line conveyor strap, moving cases quickly along in the direction of their disposition. If the police force apprehends and a prosecutor recommends criminal charges, the accused ought to be presumed guilty for the reason that the fact-finding of law enforcement and prosecutors is extremely reliable. The main purpose of the criminal justice procedure should be to determine the truth or to institute the factual culpability of the accused. Due Process Model Herbert Packers due process model is considered a counterproposal to the crime management model (Blomberg, 2010). We will write a custom essay sample on Evaluation of the Criminal Justice Particularly Crime Curtailing in the U.S or any topic specifically for you Only $17.96 $11.86/page
Saturday, December 21, 2019
The Roaring Twenties And The Jazz Age - 981 Words
In today s society when we assess the differences between men and women they appear to be fairly similar. When we compare women s rights and equalities to the 1900 s it s clear to see we have made great strives. During the 1900 s women were treated as inferiors when compared to men and they were struggling to fight for their basic rights. During this time women were highly encouraged to marry at a young age and if they chose to go into the work force their options were limited to domestic jobs such as becoming a secretary, teacher or salesclerk. (The Changing Roleâ⬠, 2014). The 1920 s are referred to as The Roaring Twentiesâ⬠or the The Jazz Ageâ⬠and during this time an author by the name of Anita Loos produced the novel Gentlemen Prefer Blondes. This novel is told from a first person perspective and uses a theme of satire to expose the absurdities of men s views of women during the 1900 s. The protagonist of the novel, Lorelei, is a stereotypical dumb blonde . Lorelei can be described as a naà ¯ve heroâ⬠. According to The Bedford Glossary of Critical and Literary Terms a naà ¯ve hero is ...the narrative of a work, who cannot fully comprehend the world around him or her and thus consistently but unwittingly misinterprets events of situations,â⬠(Murfin Ray, 326). Lorelei deceivingly portrays herself to men as youthful, innocent, naà ¯ve and unaware of the consequence of her actions. Lorelei develops the narrative and themes of the novel throughShow MoreRelatedThe Roaring Twenties And The Jazz Age1766 Words à |à 8 PagesThe Roaring Twenties Daily Life The 1920s were called the ââ¬Å"Roaring Twentiesâ⬠or the ââ¬Å"Jazz Ageâ⬠in North America, the ââ¬Å"Golden Age Twentiesâ⬠in Europe and ââ¬Å"Annà ©es follesâ⬠by French speakers all because this era was a period of sustained economic prosperity with emphasis in each name of the eraââ¬â¢s social, artistic and cultural change. A time when there was a revolution in almost every part of daily human life where more and more people were moving from the countryside to the city in search of wealthRead MoreThe Roaring Twenties, the Jazz Ages and the Age of Paranoia Essay537 Words à |à 3 Pagesthe roaring twenties, the jazz age, and age of paranoia. Flappers and bootleggers were found at this time. They smuggled rum in small flasks inside their boots; this is where they get the name bootleggers from. All of the men who smuggled the rum in their boots had a run-in with the cops; this is how the sport NASCAR came around. Flappers were women who cut their hair short and wear skirts about their knees. The well known things of the 1920s were the roaring twenties, the jazz ageRead MoreRoaring Twenties in American Society After World War I. Essay645 Words à |à 3 Pagesbecome involved until 1917. After World War I, American society changed greatly. A new era, the Roaring Twenties, found its way in Am erica along with the arrival of the flappers (Roaring). Americans were introduced to new fashion styles, the prohibition and the Jazz Age (Fashion, Jazz). Controversy proved to be very prominent with the Scopes Trial (Scopes). As the war came to a close, the Roaring Twenties made its way into America. This time period brought many changes that were new to AmericansRead MoreMusic in Annie in 1920-1930 Essay1541 Words à |à 7 PagesMusic in Annie in 1920-1930 ââ¬â¹The Roaring Twenties was a decade absorbed with the growth of the music industry thanks to the radio being born in 1920 (Tyle). The excitement of the war being over brought the Roaring Twenties forth. The American people hungered for change, and the new music of the era, jazz, satisfied their great hunger (100 Favourite Songs). Jazz was a brand new type of music drastically different from anything the American people had heard before. Unfortunately, the Great DepressionRead MoreThe American Dream And The Roaring Twenties1336 Words à |à 6 PagesDream and the Roaring Twenties The 1920ââ¬â¢s was knows as the Roaring Twenties or the Jazz Age because of all the dramatic political and social change, more people lived in cities rather than farms, and the nationââ¬â¢s wealth doubled between 1920 and 1929. There were many new technological innovations and many factors that made the United States the place to be to find the ââ¬Å"American Dreamâ⬠. The 1920ââ¬â¢s were known as the Roaring Twenties or The Jazz Age because of many things. The roaring twenties was a differentRead MoreOverview of the Roaring Twenties1383 Words à |à 6 PagesThe ââ¬Å"Roaring Twentiesâ⬠were an age of dramatic political, social, and economic change. Women wanted new and improved rights and the nationââ¬â¢s wealth doubled between 1920 and 1929. Culture, values, and the technology of America changed and it had only just begun. The ââ¬Å"Roaring Twentiesâ⬠were considered as a ââ¬Å"celebration of youthâ⬠. The many experiences that came from WWI had transitioned into the growth of cities, new industries, and new morals. Women finally won the right to vote in 1920, and thereRead MoreThe United States Of America Hit An All Time Low During The Roaring 20 s With The Presence Of954 Words à |à 4 PagesCinevert 1 Outline The United States Of America hit an all-time low during the Roaring 20ââ¬â¢s with the presence of prohibition and organized crime. I. The Jazz Age Jazz Music Dance Appliances II. The New Women KKK Flappers 19th Amendment III. Mass Culture More Spending Money .First Radio Affordable Consumer Product ( Automobile) Read MoreTaking a Look at the Jazz Age1600 Words à |à 6 PagesAmerica is rejoicing. The Jazz Age was a time of change and new beginnings for Americans. During the Jazz Age, the United States erupted in new musical and cultural changes. These changes can be seen through the shift in literature, from conservative to contemporary writings, by literary giants like F. Scott Fitzgerald and Bessie Smith. The Jazz Age was known as the Roaring Twenties, and is still popular today due to its infamous jazz music, flappers, and prohibition. The Jazz Age was an exciting, andRead MoreAdvancements During The Roaring Twenties Essay527 Words à |à 3 PagesThe twenties in the United States are thought to be full of prosperity, music, dancing, and happiness. The 1920ââ¬â¢s are often referred to as the ââ¬Å"roaring twenties,â⬠but many his tories purpose that this is not a correct interpretation of this time period. America may have not been good for the some of the lower class in this time period, but the 1920ââ¬â¢s were fantastic for most of the middle and upper class living in urban cities. The advantages of this time period did outweigh the bad, which is whyRead MoreThe Roaring 20s Essay examples655 Words à |à 3 PagesThe Roaring Twenties In the 1920ââ¬â¢s, America was evolving into a fun, carefree, and entertaining country ââ¬â or so many people thought. On the outside, many people observed Americans with prosperity, lavish lives, and new opportunities through new technology and inventions. However, although America seemed to be well off at the time and enjoying life, it was only a slight cover up. Inside the country, there was turmoil which included debt and war. For this reason, America earned the reputation
Friday, December 13, 2019
Cement Lifecycle Review Free Essays
string(68) " and water are utilized to cool the temperature \(Anonymous 2012\)\." Life Cycle Review of Cement and Concrete Manufacturing Table of Contents Introduction3 Concrete Overview3 Life Cycle Stages4 Portland Cement4 Raw Material Extraction5 Crushing Process5 Kiln Processing6 Clinker Cooling and Storage7 Clinker Grinding7 Packaging and Shipping7 Concrete Processing8 Recycling and Landfill8 Environmental Considerations Throughout Life Stages9 Inputs: Consumption9 Outputs: Waste10 Air Quality and Pollution11 Land Quality and Biodiversity12 Alternative Suggestions in Minimizing Environmental Impact13 Solutions for Minimising Ecological Footprint13 Solutions for Improving Air Quality13 Solutions for Minimising Land Degradation14 References15 Introduction A life-cycle assessment (LCA), as described by the US Environmental Protection Agency, is ââ¬Å"a technique to assess environmental impacts associated with all the stages of a products life from cradle-to-graveâ⬠(USPA 2010). Therefore, an assessment of a productââ¬â¢s life cycle endeavors to analyze its existence from raw material extraction, to manufacturing, through to disposal. This report will not provide adequate data for the purpose of undertaking an LCA, however, it is aimed at ââ¬Å"thinkingâ⬠about the life cycle, and collecting information from past LCA studies to undertake a report on concrete production, particularly focusing on the life-cycle of cement, a critical component of concrete. We will write a custom essay sample on Cement Lifecycle Review or any similar topic only for you Order Now Therefore, the following ââ¬Å"life cycle thinkingâ⬠review will endeavor to utilize previous LCA studies in order gain an insight about the major environmental impacts throughout each lifestage, chiefly centering on cement manufacturing. Correspondingly, it will also discuss alternative strategies of delivering cement and concrete as a building material with fewer environmental impacts. Concrete Overview Concrete is a multifaceted construction material, which is assembled mainly from cement, water and aggregate (Reding et al 1977). Concrete is one of the most durable building materials, which allows it to exhibit many functions, including; precast elements, underwater construction, infrastructure formation and residential housing. In view of the fact that the life cycle stages and environmental impacts differ between manufacturing for each function concrete withholds, this report will focus on concretes function as a building material for residential housing and apartments (Anonymous 2012). Concrete is labeled one of the most durable building materials; therefore concrete structures withhold an elongated service life (Reding et al 1977. As a result of this, concrete is the most extensively used construction material in the world and has contributed momentously to the built environment throughout history. Life Cycle Stages In a straightforward description, as mentioned above, concrete consists of three basic components, including cement, aggregates and water. Although there are various cement blends used for different purposes, this lifecycle review will focus particularly on Portland cement manufacturing, which is frequently utilized for industrial purposes (Anonymous 2012). In observing a life cycle of concrete manufacturing, the production of cement generally takes place separately, which is then transported to the selected building location, where water and aggregates are added to bind all components into one homogenous material ââ¬â concrete (Anonymous 2012). Although there are obviously procedures in obtaining the water and aggregate for concrete production, the life-cycle discussed in this report will focus primarily on Portland Cement production (Reding et al 1977). Portland Cement The major raw materials extracted for cement production include limestone, sand, shale and clay. These feedstock ingredients provide calcium carbonate, alumina, silica and ferric oxide, which are critical elements of cement (Anonymous 2012). Figure 1: Proportion of cement components (CCAA 2010) Raw Material Extraction The initial stage of Portland cement production is the extraction of the raw materials by either quarrying or mining (Anonymous 2012). This withholds an adverse risk to land quality, potentially effecting fauna and flora within close proximity. Quarrying and mining are undertaken by operations such as drilling, blasting, excavating, handling, loading, hauling, and crushing (Reding et al 1977). The fragmented material, which can reach meters in length, is then transported via dump trucks to the cement plant, which is generally located nearby (Anonymous 2012). Crushing Process When transferred to the plant, the rock material is fed through a primary crusher, which breaks it down into smaller pieces up to six inches in size (Anonymous 2012). Subsequently, the rock is then transported via a conveyor to the secondary crushing stage, which accordingly, crushes the rock down to sizes of three inches or less. Following these essential crushing processes, all raw material undergoes a mixing and grinding process, where additional silica and iron may be added (Anonymous 2012). Within this stage, particulate emissions are profoundly emitted into the atmosphere. The mixing process can either be wet or dry, depending on the plant, however, the Cement Industry Federation states in their most recent Environmental Report that wet process plants in Australia now only account for less then 15% of total production, as wet processes have momentous water consumption (CIF 2010). In the instance of a wet mixing and grinding process, large impact dryers completely dry out the materials whilst grinding is undertaken, however if a wet process is embarked on, water is added during the grinding process which turns the mix into the form of a ââ¬Å"slurryâ⬠(Anonymous 2012). Kiln Processing This process involves the slurry or the finely ground dry material to be fed into a high-temperature, cylindrical rotary kiln, heated to about 2700 degrees F (Anonymous 2012). Kilns are mounted with the axis slightly inclined from the horizontal and can reach up to 180m long, with a six meter diameter, thus it can take up to two hours for the material to travel through. The upper end of the kiln provides the entrance for the material, whereas the lower end comprises a roaring blast of flame, fueled by either coal or natural gas. During this process, any water contained in a ââ¬Å"slurryâ⬠mix is lost through evaporation (Reding et al 1977). Ultimately, as the mixture travels through the kiln, it transforms both physically and chemically into grey pebble-like substances called clinker (Anonymous 2012). During kiln processing, particulate and GHG emissions are released. This stage also consumes the most energy, as fossil fuels are incinerated to provide extreme heat. Clinker Cooling and Storage The clinker is expelled from the lower end of the kiln and is then transported onto a conveyer through a cooling system where large fans and water are utilized to cool the temperature (Anonymous 2012). You read "Cement Lifecycle Review" in category "Essay examples" The United Kingdom Environmental Agency state in their Environmental Performance Evaluation, that the vast majority of cement plants around the world now transfer the heated air from the coolers back towards the kiln as a means of saving fuel (UKEA 2010). Once the clinker is cooled, it is deposited into a storage area where it awaits until it is required for itââ¬â¢s final stage of grinding. Clinker Grinding The clinker is finally transported via a conveyor to its final crushing stage and is ground into a fine powder. This is carried out by steering the product through rotating tube mills with rolling crushers, which grind the cement into a fine powder. During this stage, other materials conveying analogous characteristics are added. Gypsum is also combined with the mix, as it assists in regulating the setting time of the final concrete product (Anonymous 2012). The continuous rolling assists in distributing the materials and gypsum throughout the cement evenly, and also separates the cement particles according to size (Reding et al 1977) . The material that has not been ground to the adequate size is deflected through the system again, however the final product is guided to the final storage silo (Anonymous 2012). Packaging and Shipping The final product is either mechanically or hydraulically hauled out from its storage silo and is either packaged in paper sacks or supplied in bulk where it is then transported via truck, rail car or ship to the location of utilization (Anonymous 2012). Transportation must still be taken into consideration in contributing to the manufacturing air emissions. Concrete Processing Once transported to the building location, the addition of water to the cementitious material forms a thick cement paste, through the method of hydration (Anonymous 2012). Both fine and course aggregates; consisting of natural gravel, sand and soft stone are also commonly added to the cement paste, to create bulk and a strong, high resistant concrete (CCAA 2010). Aggregates are granular materials such as sand, gravel or crushed stone, which are usually dredged from a river, lake, pit or seabed (CCAA 2010). Prior to combining the aggregate in the cement, it undergoes a washing process to remove any unwanted silt, dust, clay or organic matter that could potentially interfere with the bonding reaction with the cement (Cement Industry Australia 2003). Similarly to the cement manufacture process, the aggregate is also sorted into different granular sizes (Anonymous 2012). This is undertaken by passing the material through a screen containing different size openings. Once arranged into adequate sizing, the aggregate is transported to the building site where it congregates with the cement (CCAA 2010). Thorough combining of cement, water and aggregate is crucial for the invention of high quality, uniform concrete, therefore equipment and methods such as cement trucks and on site mixers are utilized (CCAA 2010). Once all the constituents are thoroughly combined, it is molded or positioned as anticipated and then left to harden. Recycling and Landfill When a concrete building structure reaches the end of itââ¬â¢s life, either recycling or landfill is an option (CCAA 2010). The process of demolition of a concrete structure involves pulling it down either mechanically or manually through the utilization of excavators or bulldozers (Chen et al 2010). Larger buildings however, may require more powerful equipment. Following, the shattered concrete fragments are either transported by trucks to landfills for disposal or collected from the annihilation site and transported to a crushing facility, where it is fed through a crushing machine to be broken down and used for aggregate of new concrete (Cement Australia 2003). In conjunction with quarries, landfills also hold significant environmental consequences, as it can destroy or alter species habitat. Environmental Considerations Throughout Life Stages Inputs: Consumption The Cement Industry Federation (CIF) states in their 2003 environmental report, that the cement manufacturing process is extremely energy and resource intensive, therefore, it withholds a significant environmental footprint (CIF 2003). As displayed in the life-cycle diagram (figure 2), raw materials, energy and in some instances water, are the chief inputs associated with the manufacturing process, therefore, their consumption levels are predominantly to blame for the industries heightened environmental footprint (Anonymous 2012). Cement Australia (2010) states that on average, water utilization of a modern dry cement plant is between one hundred to two hundred litres per tonne of clinker produced (Cement Australia 2010). This water consumption is primarily used for cooling heavy equipment and exhaust gas. Although this appears quite high, Chen et al (2010) mentions that it is a dramatic improvement from earlier, yet still subsisting wet process cement plants (Chen et al 2010). The addition of water in cement to create the final product of concrete also consumes a large quantity of water. Similarly, the cement industry is highly energy intensive, especially during the kiln life stage (CIF 2003). Generally, cement plants today use natural gas, heavy oil and coal for fuel (Chen et al 2010). However, as coal accounts for almost 40 per cent of manufacturing costs, the utilization of fossil fuels in cement production has decreased since 1990 and has been partly substituted by alternative fuels (CIF 2003). The impact the high consumption of fossil fuels possesses on the environment is accelerated greenhouse releasement into the atmosphere, thus contributing to global warming (Chen et al 2010). Therefore, environmental consideration of adequate selection of alternative fuels is crucial in minimizing the environmental footprint. Outputs: Waste Furthermore, the outputs within each life stage also exhibit environmental issues throughout the entire cycle, from resource extraction through to landfill (Chen et al 2010). The outputs fluctuate and vary between atmospheric emissions, waterbourne wastes, solid wastes and other co-product releases (CIF 2003). These outputs, in conjunction with the reasonably high input consumption, are the causes of the evident impacts the industry posses on the environment. Lemay Leed (2011), mention in a broad perspective that air emissions leading to climate change, resource depletion, water consumption, ecotoxicity, eutrophocation, human health criteria, habitat alteration, smog formation and acidification are the main documented impacts that occur throughout the cement manufacturing process, whether it be instant or over time (Lemay Leed 2011). Although there is clearly a vast array of impacts associated with cement manufacturing and concrete assembly, the impact on air quality and land quality appear to be considered by numerous LCAs to be a vital issue associated with manufacture, therefore they will be analyzed in more thorough detail. Air Quality and Pollution Air pollution is highly likely to occur throughout each life stage of cement production, whether it is a result of fuel combustion or particulates from raw and finished materials (CIF 2003). Eco Tech (2011) mentions in its Cement Industry Report, that the uttermost crucial impacts associated with air pollution include; hydrocarbons and particulates which posses a threat to human health and environmental quality, and greenhouse gas emissions accelerating climate change (EcoTech 2011). In relation to Greenhouse gas emissions, Chen et al (2010) scrutinized in his Cement Plant Evaluation, that different Portland cement plants around the world is under close inspection these days because of the large volumes of CO2 emitted (Chen et al 2010). The report also continues to address that almost one tonne of CO2 is released for every one tonne of cement produced in the industry, which appears to be momentous considering in the year 2010, the world produced approximately 3. 6 billion tonnes of cement (Rosenwald 2011). Contrary to greenhouse gas emissions, dust emissions are at their highest peak at the initial quarrying stage and the final building demolition stage, as a result of forceful blasting and obliterating (Chen et al 2010). Other sources of dust emissions, however, are raw mills, kilns/ clinker coolers and cement mills. The Cement Industry Federation (2003) states that transportation of raw materials from the quarry to the site and stockpiles of raw materials contribute significantly to dust emissions (CIF 2003). Overall, the dust emissions released throughout the different life stages impact momentously on air quality, thus it threatens human health and overall environmental quality. Dust is the most common and extensive air pollutant from a quarry (CIF 2010). It has different origins in a quarry site such as mechanical handling operations that include crushing and grading process; haulage with which is related to the vehicle, and the nature and condition of the way; blasting; additional manufacturing operations and wind blow from paved areas, stockpiles (Chen et al 2010) . Land Quality and Biodiversity The central issue of cement production upon land quality comes from quarrying, atmospheric deposition, disposal of wastes and storage of raw material (CIF 2003). These issues, predominantly atmospheric deposition, arise from merely every life stage of cement manufacturing; therefore it is an issue that must be taken into great consideration (Chen et al 2010). Quarrying and landfill have both direct and indirect environmental impacts on land and its surrounding biodiversity (Chen et al 2010). The direct impacts include habitat destruction thus biodiversity loss, dust inhalation and noise from rock drilling and blasting (CIF 2010). Subsequently, the effects of cement works on habitats are difficult to quantify, however the potential harm is much greater in vulnerable areas. The US Environmental Protection Agency (2002), states in their report that two large operating cement plants in England are located on the edge of National Parks, therefore site selection must be considered in depth prior to implementation (USEA 2002). On the other hand, indirect impacts can potentially cause different catastrophes such as landslides and flashfloods in and around quarry sites (Chen et al 2010) . Furthermore, dust particulate has physical effects on plants, such as damage and blockage to the leaf surface, which may lead to death if photosynthesis is unable to occur (Chen et al 2010). Chemical effects on the other hand, can potentially produce changes in soil chemistry, which ultimately leads to changes in the long term associated with plant chemistry alterations, species competition and community structure (CIF 2010). Dust particulates from quarrying and wastes also affect waterways, as supplementary sedimentation may cause nearby reservoirs to dry out or flood (Chen et al 2010) . Alternative Suggestions in Minimizing Environmental Impact Solutions for Minimising Ecological Footprint Due to the significant amount of energy consumed in cement manufacturing, the cement industry has considerably focused over a long period on escalating plant efficiency and decreasing energy consumption. Cement Australia (2010) affirms that the Australia Cement Industry has seen a 23% decrease in CO2 emissions in the period between 1990-2009 (Cement Australia 2010). Although this is a significant decrease, further methods could potentially be utilized to further cutback consumption. Firstly, energy could be more efficiently recycled and transferred within the plant system. For example, excess heat from the clinker cooler being transferred back to the kiln stage to prevent energy waste should be implemented in all modern cement plants (Lemay Leed 2011). Secondly, alternative fuels should be enhanced, especially in clinker manufacture. Alternative fuels may include items such as tyres, oils and tarrow. Solutions for Improving Air Quality As mentioned earlier, air emissions for GHG release has improved over the last decade as a result of utilization of alternative fuels. This however, has the potential to be further improved, therefore complete replacement of fossil fuels to alternative fuels could potentially take place to completely eradicate GHG releasement (Lemay Leed 2011). In addition, the Cement Industry Federation (2010) asserts that improvement techniques for dust collection such as baghouse dust collectors has also been implemented over the past century (CIF 2010). Although there have been improvements, likewise, the potential for further development still remains. Perhaps aspects of the layout design could be improved, as a means of stockpile design and transportation throughout the system. Containment of conveyors could be implemented and perhaps pipelines, which substitute transport to and from the quarry to the plant, could be considered to prevent particulate emissions being released (Lemay Leed 2011). In addition, the moistening of the raw material throughout the crushing stages via sprays could also potentially to instigated to minimize dust release (CIF 2010). Filters and collectors could also be applied within each stage so the dust gathered can be sent through to the kiln for clinker production Solutions for Minimising Land Degradation Unfortunately quarrying and landfill in any form will impact on land quality, however methods such as buffer zones between workings and alternative habitats for defined species could be considered in an attempt to conserve biodiversity within or around the sites (Lemay Leed 2011). Rehabilitation programs to restore once existing biodiversity on site could also be considered when the quarry material is completely exploited. Additionally, as displayed in the life cycle review, recycling of the final concrete material is an option as opposed to landfill. Perhaps the promotion of further cement and concrete recycling could be considered to avoid the amount of quarrying required. This would also minimize the amount of product discarded into landfill, thus retaining natural habitat. References Abdul-Wahab S. 2006. ââ¬Å"Impact of fugitive dust emissions from cement plants on nearby communitiesâ⬠. Ecological Modelling. Vol: 195. Issue: 3-4. Page 338-348. Anonymous. 2012. ââ¬Å"How Portland Cement is Madeâ⬠. Portland Cement Association. Available: www. cement. org/basics/howmade. asp. (Last Accessed 7/10/12) Cement Australia. 2010. Environmental Performanceâ⬠. Cement Australia. Available: www. cementaustralia. com. au/wps/wcm/connect/website/cement/home/sustainable-development/environmental-performance (Last Accessed 10/10/12) Cement Concrete and Aggregates Australia (CCAA). 2010. ââ¬Å"Sustainable Concrete Materialsâ⬠. CCAA. Available: www. concrete. net. au/sustainability/documents/documents2. pdf. (Last Accessed 7/10/12) Chen C, Habert G, Bouzidi Y, Jullie A. 2010. ââ¬Å"Environmental impact of cement production: detail of the different processes nd cement plant variability evaluationâ⬠. Journal of Cleaner Production. Vol: 18. Issue: 5. Page 478-485 Lemay L, Leed A. 2011. ââ¬Å" Life Cycle Assessment of Concrete Buildingsâ⬠. Concrete Sustainability Report. Available: www. nrmca. org/sustainability/CSRO4%20-%Life%20Cycle%20Assessment%20Concrete. pdf (Last Accessed 10/10/12 Nisbet M. 1996. ââ¬Å"The Reduction of Resource Input and Emissions Achieved by Addition of Limestone to Portland Cementâ⬠Research and Development Information. Portland Cement Association. Canada Obajana Cement Project. 2005. ââ¬Å"Social and Environmental Impact Assessmentâ⬠Obajana Cement Project. Available: www. jaspers. uropa. eu/attachments/pipeline/1191_social_eia_en. pdf (Last Accessed 10/10/12) Park L, Tae S, Kim T. 2012. ââ¬Å"Life Cycle CO2 Assessment of Concrete by Compressive Strength on Construction Site in Koreaâ⬠Renewable and Sustainable Energy Reviews. Vol: 16. Issue: 5. Pages 2940 ââ¬â 2946. Reding J, Muehlberg P, Shepherd B. 1977. ââ¬Å"Industrial Process Profiles for Environmental Useâ⬠The Cement Industry. Chapter 21. Available: http://www. inece. org/mmcourse/chapt6. pdf. (Last Accessed 7/10/12) Rosenwald M. 2011. ââ¬Å"Building a Better World with Green Cementâ⬠. Science and Nature. Available: http://www. smithsonianmag. com/science-nature/Building-a-Better-World-With-Green-Cement. html (Last Accessed 10/10/12) The Energy Conservation Center (ECC). 1994. ââ¬Å"Output of a Seminar on Energy Conservation in Cement Industryâ⬠. United Nations Industrial Development Organisation (UNIDO). Available: www. unido. org/fileadmin/import/userfiles/puffk/cement. pdf. (Last Accessed 10/10/12) US Environmental Protection Agency (USEPA). 2010. ââ¬Å"Defining Life Cycle Assessment (LCA). US Environmental Protection Agency. Available: www. gdrc. org/uem/lca/ (Last Accessed 11/10/12) How to cite Cement Lifecycle Review, Essay examples
Thursday, December 5, 2019
Clothing of Bangladesh free essay sample
Bangladeshi women habitually wear Sarees. Jamdani was once world famous for its most artistic and expensive ornamental fabric. Moslin, a fine and artistic type of cloth was well known worldwide. Naksi Kantha, embroidered quilted patchwork cloth produced by the village women, is still familiar in villages and towns simultaneously. A common hairstyle is Beni (twisted bun) that Bangalee women are fond of. Traditionally males wear Panjabis, Fatuas and Pajamas. Hindus wear Dhuty for religious purposes. Now-a-days common dresses of males are shirts and pants. Government and non-government organizations like Bangla Academy, Nazrul Institute, Bangladesh Shilpakala Academy, Fine arts Institute, Chhayanat etc. play significant role to flourish Bangladeshi art and culture providing encouragement in music, drama, dance, recitation, art etc. Many other cultural organizations are also popularizing Bangladeshi art and culture. Another important aspect of the culture of Bangladesh is clothing. Bangladeshi woman usually wear Saris, made of the world famous and expensive, finely embroidered quilted patchwork cloth produced by the village woman. Woman will traditionally wear their hair in a twisted bun, which is called the ââ¬Å"Beni styleâ⬠. Hindus will traditionally wear Dhuty for religious purposes. These days most men of Bangladesh wear shirts and pants. Color, colorful, vibrant, and so on are some of the words used to describe the traditional dress of Bangladesh. Itââ¬â¢s not only women who wear colorful clothing. Bangladesh is known for its garment industry and the clothes reflect the bounty of this industry. Women wear sarees or shalwar kameeses. Some cover their heads and some cover their faces. Some wear all black and some wear all color. While the traditional dress for men is a lungi (see my post here), many of the men in the big city of Dhaka wear jeans or pants/trousers instead. Men can also wear a dressier bottom (of which I cannot remember the name right now), and everyone dresses up for special days including weddings. Jamdani sarees are much sought after by fashion conscious professional women in Bangladesh for their elegance. Dakhai Jamdani sarees have a distinct feature for its most artistic and expensive ornamental fabric, unique designs which are completely handmade by members of the weavers (tanti) community. Jamdani for its speciality demands a great attention in the International arena particularly in the high class of society. In the 21st century, Jamdani has taken a completely new shape with the refurbishment of a trendy and classy look. Dakhai Jamdani sarees distinguished from its mutant cousins by its very fine texture resembling muslin and the elaborate and ornate workmanship. For buying Jamdani sari you can see our online catalogue on internet where you will find exclusive collection of jamdani sarees, jamdani saris in different designs and colors for festivals and traditional get together. Nestling in rural Bangladesh, amidst lush green paddy fields, punctuated by picturesque pukurs, (ponds) are entire weaver villages engaged in creating the equivalent of poetry on fabric. Triumphing over the trauma of partition, weaver families, which migrated to West Bengal in the 1950s, have helped keep alive a priceless heritage of highly stylized weaving techniques honed over generations. The handloom industry in the eastern region has had its share of bumpy rides, but Bengal handlooms have survived the difficulties to become a household name among connoisseurs of textiles. Different Varieties There are at least six varieties of Bengal handlooms, each deriving its name from the village in which it originated, and each with its own distinctive style. The undisputed queen of the range, however, is the fabled Jamdani, which in all its myriad local avtars continues to retain its original grandeur and sophistication. The original version is referr to as Daccai jamdani Dhakai Jamdani In Bangladesh, weavers use fine Egyptian cotton, while the Indian weavers use only indigenous raw material. The single warp is usually ornamented with two extra weft followed by ground weft. The original Bangladeshi sari is almost invariably on a beige background, but new designs are more adventorous. The gossamer thin black Jamdani with its splash of multi colored linear or floral motifs sprinkled generously all over the body and border and crowned with an exquisitely designed elaborate pallu is a feast for the eyes. The Dhakai Jamdani is woven painstakingly by hand on the old-fashioned Jala loom, and many take even up to one year to weave a single sari. It feels supple to the touch and drapes gently to reveal the contours of the wearer. Similarly Jamdani saree is a lovely gift to send. It is a hand woven fabric made of cotton. It takes a lot of time hand weaving this saree, which makes it somewhat expensive. But it isnââ¬â¢t as expensive as designer sarees or western clothes. This saree is woven in Bangladesh and is very popular in Dhaka. It is shipped to other countries of the world from Bangladesh. Dhakai jamdani is made from fine texture, which makes it classier and elegant than other sarees. This texture resembles muslin, and features a nicely designed pallu. Itââ¬â¢s mostly sought by fashion conscious ladies who want to look elegant at a party or on a special occasion. Lalnilgift. com has a lovely hand woven saree collection for you to choose from. The sarees are ideal to be worn on any occasion, be it birthday, work, at home, party, special occasion or when visiting people. The collection can be worn by woman of all ages, and will especially look good on your wife. She will look elegant when she wears the saree to a party. Bangladesh is a melting pot of races. She, therefore, has a mixed culture. However, her deep-rooted heritage is amply reflected in her architecture, literature, dance, drama, music and painting and in peopleââ¬â¢s lifestyle. She has own Language Bengali, which boasts a rich literary heritage. Now if we speak about Western culture, it is a wide range of culture that performed by the whole world. Now a day this culture is highly spreading in our country and people are paying their interest into western culture by the help of globalization. Mostly the young generations and highly aristocratic families are very much influenced by western culture, which holds negative impact on our own culture. Therefore, we have to make clear consciousness to the community for making strong cultural bond and better society. From that sense, it is necessary to take a research about the impact of Western culture in our society. And, we believe that the following research report will help to find out the conclusion with valuable recommendation. 1. 1 Basic of the study Bangladeshi culture is influenced by three great religions- Hinduism, Buddhism band Islam in successive order, with Islam having the most pervading and lasting impact. Like a colorful montage, the cultural tradition of the country is a happy blending of many variants, unique in diversity but in essence greatly symmetrical. On the other hand, Western culture began in Ancient Greece. Today, Western culture has at least some presence in nearly all nations of the world. It does not currently exist, however, anywhere in a perfect and complete form. Western culture currently dominates in many Western and Central European nations and several nations settled by Europeans and their descendants. Western culture also significantly exists in many Asian nations, such as Japan, South Korea, Taiwan and Singapore, and it is increasingly influential in India and China. Western culture currently has little meaningful presence also in Bangladesh. [4] In this research report we choose Dhaka city as for many reason like shortage of time, also we live in this city so it is quite easy for our study, besides as Dhaka city is the capital of Bangladesh and most aristocratic family live in this city. So it is also easy to know about peopleââ¬â¢s thought on our topic. 1. 2 Background of the study From the historical perspective, Bangladeshi culture has rich literary heritage. The riverside landscape and the monsoon climate are closely related to the cultural practices of this country. It focuses the lifestyles and culture value of the indigenous people. From the earlier age, people give value and maintain social customs, which are in our culture. However, people are now following some of the western cultures beside their own one. Mostly, the young generation is very much interested on English movies, western music, dresses, foods and other things rather than Bengali culture. Now, young generation and even middle age people are not that much conscious about Bengali culture because of the globalization. In this way, Bengali culture is now no more originated by own culture, even it is losing her own value. In this research, we collect opinions about the impact of western culture from people by field survey.
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