285 research outputs found

    Capacity of local communities in pre and post disasters situation in coastal area of Pakistan

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    The present study attempted to assess the vulnerability of coastal areas of Pakistan that cashed in one's chips in the monsoon flood, 2010. This assessment helps to recognize the vulnerability of local people of coastal communities for planning better developmental work. The study conducted through field work in two districts “Thatta and Badin” of coastal area of Sindh Province of Pakistan. Multistage cluster sampling technique has used to select the sample size of 360 households from the area. Data was collected through well-structured questionnaire. Most of population in the study area is illiterate i.e. about 61% of population. This is not only due to lack of awareness and lack of passion to seek education, but, government also ignores these areas in the provision of educational facilities. Considering the disaster vulnerability of coastal areas, these health facilities are very few and it leads to make them more vulnerable towards various diseases caused by frequent disasters. Depending on the disaster vulnerability of the target area, disaster management arrangement had analyzed through the availability of emergency camp along with its distance from the villages. Vulnerability of coastal communities assessed using various indicators and in the end suggestions and recommendations put forward in the light of local vulnerability to have minimum loss in upcoming disasters.Disaster, Disaster Management, Vulnerability, Hazards, Global Warming, Rehabilitation, Awareness, Local Community

    GLOBALIZAÇÃO E A MUDANÇA DE CONCEITO DA OTAN

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    North Atlantic Treaty Organization (NATO) has been the most important and successful multilateral military cum political organization, pursuing the agenda of exporting democracy globally and ensuring the mutual defense of its allies. Historically, NATO was formed against the threat of communism emanating from USSR (Russia). The alliance did not use military option till the end of the cold war between the west and USSR, but post-cold war, it transformed and operated in Balkans, South Asia, Horn of Africa, and Middle East. The 9/11 incident further enhanced the military role of the organization and gave it ample reason to act internationally for ensuring the global security. America, being the leader of the alliance used it for fighting the so-called global war on terrorism and its adventures in Middle East. Nevertheless, in the last two decades the organization went through various changes and is now continuously in the state of transformation. The wave of populism which had influenced the very concept of globalization has posed serious challenges for the alliance. The Trump rhetoric of “America first”, BREXIT, challenges of migration, changing demography of Europe, assertion of Russia in global politics, confrontation between the NATO allies like Turkey and France, and rise of China are few factors which may affect the future of the so-called intergovernmental military alliance. This article concurrently discusses the new challenges for the NATO and sheds light on the possible options to the strategy of Biden administration to reverse the policies of its predecessor which have influenced the cooperation of different allies of NATO. In the end researcher has tried to put forth few recommendations which may help the policy makers to cope with the challenges NATO is facing. The study is qualitative and analytical in nature whereas primary as well as secondary sources are used for data collection.Organização do Tratado do Atlântico Norte (OTAN) tem sido a organização militar e política multilateral mais importante e bem-sucedida, perseguindo a agenda de exportação da democracia globalmente e garantindo a defesa mútua de seus aliados. Historicamente, a OTAN foi formada contra a ameaça do comunismo proveniente da URSS (Rússia). A aliança não usou opção militar até o fim da guerra fria entre o Ocidente e a URSS, mas após a guerra fria, ela se transformou e operou nos Bálcãs, Sul da Ásia, Chifre da África e Oriente Médio. O incidente de 11 de setembro reforçou ainda mais o papel militar da organização e deu-lhe uma ampla razão para agir internacionalmente para garantir a segurança global. Estados Unidos, sendo o líder da aliança, usou-a para travar a chamada Guerra Global Contra o Terrorismo e suas aventuras no Oriente Médio. No entanto, nas últimas duas décadas a organização passou por várias mudanças, estando em processo contínuo de transformação. A onda de populismo que influenciou o próprio conceito de globalização colocou sérios desafios para a aliança. A retórica de Trump de “América primeiro”, BREXIT, desafios da migração, mudança demográfica da Europa, afirmação da Rússia na política global, confronto entre os aliados da OTAN como Turquia e França e ascensão da China são alguns fatores que podem afetar o futuro da aliança militar intergovernamental. Este artigo discute concomitantemente os novos desafios para a OTAN e lança luz sobre as opções possíveis para a estratégia da administração Biden para reverter as políticas de seu antecessor que influenciaram a cooperação de diferentes aliados da OTAN. No final, os pesquisadores apresentam algumas recomendações que possam ajudar os tomadores de decisão a lidar com os desafios que a OTAN está enfrentando. O estudo é de natureza qualitativa e analítica, ao passo que fontes primárias e secundárias são utilizadas para a coleta de dados

    Investigation on the Thermo-Regulating Fabric by Using Phase Change Material for Modern Textile Practical Application

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    Phase change materials (PCM) which can store energy and increased thermal properties of fabric applied on over a narrow temperature range. It is antiphonal to temperature change by absorbing or releasing heat which is potential for human skin. PCM for Thermal Energy Storage (TES) are materials supplying thermal regulation and change particular phase in temperatures by absorbing and emitting medium condition heat. Polyethylene glycol (PEG-1000) is used as PCM in this experiment and we took a 2.5% concentration that was encapsulated by using an in-situ polymerization technique. PEG microcapsules are verified by measuring FTIR analysis and DSC studies. The heat storage capacity of 2.5% PEG coated fabric was determined to be 2842.5120 J/g and for binder coated fabric 1557.8 J/g by DSC analysis and FT-IR analysis of PEG microcapsules exhibited the highest peak at 3400-2400cm−1 this is the characteristic absorption peaks of –OH stretching vibrations and we got average stiffness values for binder coated is 0.49 (warp wise) and 0.57(weft wise) and for 2.5% PEG coated is 0.71(warp wise) and 0.98(weft wise).  After that the treated fabrics were characterized with respect to their morphology and the laundering durability testing of 5 and 10 cycles was evaluated for practical use. In this paper we investigated about cooling effect of Fabric by using 2.5%. PCMs via the storage of latent heat by producing microcapsules showed higher thermal energy amount, than the binder coated fabric

    A Review of Wireless Body Area Networks for Medical Applications

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    Recent advances in Micro-Electro-Mechanical Systems (MEMS) technology, integrated circuits, and wireless communication have allowed the realization of Wireless Body Area Networks (WBANs). WBANs promise unobtrusive ambulatory health monitoring for a long period of time and provide real-time updates of the patient's status to the physician. They are widely used for ubiquitous healthcare, entertainment, and military applications. This paper reviews the key aspects of WBANs for numerous applications. We present a WBAN infrastructure that provides solutions to on-demand, emergency, and normal traffic. We further discuss in-body antenna design and low-power MAC protocol for WBAN. In addition, we briefly outline some of the WBAN applications with examples. Our discussion realizes a need for new power-efficient solutions towards in-body and on-body sensor networks.Comment: 7 pages, 7 figures, and 3 tables. In V3, the manuscript is converted to LaTe

    Comparative predictive value of three prognostic markers--S-phase fraction, PCNA and mitotic count on axillary lymph node metastasis in carcinoma breast

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    Background: Axillary lymph node metastasis is the single most important prognostic factor in carcinoma of the breast. Therefore, prognostic markers that may reliably predict probability of lymph node (LN) metastases are of great value. This study was conducted to compare the predictive value of two novel prognostic / proliferative markers i.e. S-phase fraction (SPF) and proliferating cell nuclear antigen (PCNA) in parallel with mitotic index. Methods: Data of consecutive cases of infiltrating ductal carcinoma (IDC) breast diagnosed from July 2003 to July 2004 at the section of the Histopathology, The Aga Khan University Hospital, Karachi, were reviewed. A total of 112 cases of infiltrating ductal carcinoma (IDC) of the breast with axillary LN sampling were selected. SPF was calculated by flow cytometry while PCNA staining was done by immunohistochemistry. Mitotic count was calculated according to modified Bloom and Richardson’s grading guidelines. Result: It was observed that the number of axillary LN metastases was increased with higher SPF (p value: 0.008). However no significant difference was found between the results of various categories of PCNA on axillary LN metastases (p value: 0.182) and mitotic count with axillary lymph node metastases (p value: 0.324). Conclusion: It was concluded that mitotic count and / PCNA alone cannot be used in predicting axillary LN metastases. SPF was found to be a more reliable marker compared to PCNA reactivity and conventional mitotic count in predicting axillary LN metastases

    Interpersonal Problems in Arranged and Love Marriages

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    Marriage is often considered to be the cornerstone of a healthy social structure. The stronger the quality of a marriage, the healthier the social structure of society. The present research investigated the interpersonal problems among arranged and love marriages. The sample of this study comprised 100 couples who had married for love, and 100 couples whose marriage had been arranged by their families. The age range of participants was 20 to 40 years (Mean = 28, SD = 5.2). Inventory of Interpersonal Problems-32 (Horowitz, Alden, Wiggins, & Pincus, 2000) was administered to assess the nature of interpersonal problems experienced by the sample. The findings of present study revealed that the couples whose marriage was arranged by their families were more domineering and vindictive, compared to couples who had married for love.. However, couples in love marriages were more socially inhibited, non-assertive and intrusive when compared to arranged marriage couples. This research has important implications for social psychologists, marital counsellors and families
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