{"title":"Removal of methylene blue using naturadsorbents","authors":"E. James, Jegathambal Palanichamy, Lincy Arulraj","doi":"10.1504/wrstsd.2021.10042573","DOIUrl":"https://doi.org/10.1504/wrstsd.2021.10042573","url":null,"abstract":"","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"260 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75703282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Selvi, Annie Aureen Albert, V. Parthasarathy, D. Samuel
{"title":"One step low temperature synthesis of poly vinyl alcohol stabilised a-Ni (OH)2 nanoparticles structural, morphological and optical studies","authors":"J. Selvi, Annie Aureen Albert, V. Parthasarathy, D. Samuel","doi":"10.1504/WRSTSD.2021.10034898","DOIUrl":"https://doi.org/10.1504/WRSTSD.2021.10034898","url":null,"abstract":"","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"35 1","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74551681","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Áurea Sousa, C. Carvalho, Pedro Pimentel, R. Castanho, Gualter Couto
{"title":"How SARS-CoV-2 crisis could influence the tourism intentions of Azores Archipelago residents A study based on the assessment of the public perceptions","authors":"Áurea Sousa, C. Carvalho, Pedro Pimentel, R. Castanho, Gualter Couto","doi":"10.1504/WRSTSD.2021.10038775","DOIUrl":"https://doi.org/10.1504/WRSTSD.2021.10038775","url":null,"abstract":"Tourism shows to be one of the most affected activities by the novel coronavirus SARS-CoV-2 (responsible for COVID-19) outbreak. This situation is not only because of the cancelled flights but also of the fear of being infected with the virus. In this regard, a study was carried out intending to define and analyse the consequences of SARS-CoV-2 over the tourism intentions of Azores residents in 2020 by studying their perceptions. Throughout the research, it was possible to verify that the Azores Archipelago residents' tourism intentions were considerably modified due to SARS-CoV-2, with approximately 70% of the Azores Region residents saying that they will be spending their 2020 vacations in the region. Moreover, this article also provides insights into the enhancement of tourism safety models in regional tourism activities and consequently, in regional sustainable development and growth.","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"239 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74652618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Innovative method for linking anthropisation process to vulnerability","authors":"A. Capolupo, L. Boccia","doi":"10.1504/WRSTSD.2021.10036578","DOIUrl":"https://doi.org/10.1504/WRSTSD.2021.10036578","url":null,"abstract":"","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"34 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73774526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. Sherief, A. Jesil, Adeeb Mohammed Salim, Ahmed Soud Said Al Hatmi, A. Saravanan
{"title":"Experimental studies on treatment of wastewater using Cladophora sp. and advanced oxidation","authors":"N. Sherief, A. Jesil, Adeeb Mohammed Salim, Ahmed Soud Said Al Hatmi, A. Saravanan","doi":"10.1504/WRSTSD.2021.10037041","DOIUrl":"https://doi.org/10.1504/WRSTSD.2021.10037041","url":null,"abstract":"","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"613 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80428339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of Covid-19 pandemics on the cost items of hotel operations","authors":"A. Yavuz, M. A. Öncü, M. Mesci","doi":"10.1504/WRSTSD.2021.10036108","DOIUrl":"https://doi.org/10.1504/WRSTSD.2021.10036108","url":null,"abstract":"The outbreak of the 'new type coronavirus (COVID-19)' has affected all commercial sectors including the tourism sector, nearly bringing mobility in tourism to a halt. The aim of this study is to determine the possible effects of the outbreak on the cost items of hotel businesses. The method of the study is based on the qualitative research method. In this context, a large five-star hotel enterprise (luxury segment) in Istanbul Province was examined. The work is designed in the context of a case-by-case method. In this respect, the effects of the outbreak on the cost items of the business were examined by the hotel employees. Data of the study were obtained through the semi-structured questions form. The study concluded that food and beverages, front office, sales and booking, parking and spa-health departments were the most affected cost items. Ahead, the COVID-19 outbreak can negatively affect people economically, and subsequently, people's purchasing power may also decline. For this reason, suggestions are made for how businesses can create affordable pricing policies for consumers and their own businesses in their products and services.","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85938784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impact of the COVID-19 on MSCI world equity market index","authors":"Nurhan Toğuç","doi":"10.1504/WRSTSD.2021.10038774","DOIUrl":"https://doi.org/10.1504/WRSTSD.2021.10038774","url":null,"abstract":"This article aims to analyse and measure the impact of the COVID-19 daily fatality cases, along with the BRENT prices and the financial volatility index (VIX) on the global economy, proxied by MSCI global market index (MXWO) both in the long run and the short-run, and discuss policy responses using the ARDL methodology. The study contributes to the literature as it is one of the first studies aimed at measuring the impact and direction of COVID-19 daily fatality cases on the global markets investigated through financial contagion. The ARDL model estimates indicated a significant and negative effect of the coronavirus crisis on MXWO. BRENT prices seem to have no direct effect on the global economy proxied by MXMO index, both in the long and the short term. But, it is likely to have an indirect effect through financial volatility as BRENT prices reacted sharply to the rise in financial volatility.","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"51 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77173394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Structural and compositional evaluation of waste cooking oil-algal oil biodiesel using FTIR and GC-FID for improved fuel properties","authors":"N. Nirmala, S. Dawn","doi":"10.1504/wrstsd.2021.114686","DOIUrl":"https://doi.org/10.1504/wrstsd.2021.114686","url":null,"abstract":"","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"48 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85658760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Venkata Ramesh Maddukuri, N. Veeramuthulingam, T. Jarin, K. Eswaramoorthy, P. Muthukumar
{"title":"The review and investigation of sustainable 13 level multilevel inverter control strategies","authors":"Venkata Ramesh Maddukuri, N. Veeramuthulingam, T. Jarin, K. Eswaramoorthy, P. Muthukumar","doi":"10.1504/wrstsd.2021.10034638","DOIUrl":"https://doi.org/10.1504/wrstsd.2021.10034638","url":null,"abstract":"","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"44 8","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72375521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Fatima, M. Chaudhry, A. H. Sharaai, M. Ramli, Zulfa Hanan Ashâaari
{"title":"Selection of sanitary landfill site by integrated fuzzy AHP and GIS for Multan, Pakistan","authors":"S. Fatima, M. Chaudhry, A. H. Sharaai, M. Ramli, Zulfa Hanan Ashâaari","doi":"10.1504/wrstsd.2021.10040310","DOIUrl":"https://doi.org/10.1504/wrstsd.2021.10040310","url":null,"abstract":"","PeriodicalId":35200,"journal":{"name":"World Review of Science, Technology and Sustainable Development","volume":"23 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72749675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}