{"title":"Evaluation of Pollution Status: River Karola Jalpaiguri, West Bengal, India","authors":"H. S. Mandal, Amrita Das, A. K. Nanda","doi":"10.9734/bpi/ciees/v9/4243f","DOIUrl":"https://doi.org/10.9734/bpi/ciees/v9/4243f","url":null,"abstract":"","PeriodicalId":393618,"journal":{"name":"Challenging Issues on Environment and Earth Science Vol. 9","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129415579","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":"Research on Ecological and Botanical Diversity in Haloxylon Persicum Community at Al-Qassim Region in Kingdom of Saudi Arabia","authors":"S. Alghanem","doi":"10.9734/bpi/ciees/v9/4281f","DOIUrl":"https://doi.org/10.9734/bpi/ciees/v9/4281f","url":null,"abstract":"","PeriodicalId":393618,"journal":{"name":"Challenging Issues on Environment and Earth Science Vol. 9","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121033321","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":"Vascular Flora Analysis in the Southern Part of Chott El Hodna Wetland, Algeria: An Advanced Research","authors":"A. Zedam, M. Fenni","doi":"10.9734/bpi/ciees/v9/13218d","DOIUrl":"https://doi.org/10.9734/bpi/ciees/v9/13218d","url":null,"abstract":"The southern part of Chott El Hodna (M'Sila province Algeria) wetland belongs to mediterranean arid bioclimatic stage with mild winter. During the period 2009-2013, an inventory of the natural vegetation took place in this area where 79 floristic samples were conducted along two transects from north to south and from east to west. We found 116 species, distributed in 85 genera belonging to 29 botanical families. The Magnoliopsida have 27 families and 68 genera and the Liliopsida have only 02 families and 17 genera. There are six families whose are best represented by 65.52% of the total flora (Poaceae, Asteraceae, Fabaceae, Chenopodiaceae, Brassicaceae and Caryophyllaceae). This flora contains 20 endemic taxa including 8 rare species. It has the following biological spectrum: annuals (therophytes): 60.34% and perennials: 36.66% (chamaephytes: 18.10%, hemicryptophytes: 11.20%, phanerophytes: 6.03% and geophytes: 4.31%). This is a characteristic of arid habitats. The numerical analysis of vegetation by using the Sørensen’s similarity index and the Detrended Correspondence Analysis (DCA) resulted in the individualization of three major groups of samples that reflect different environmental conditions and specific enough of the study area. The vegetation appeared much adapted to the environment. The preservation of this habitat and flora must register in emergency concerns.","PeriodicalId":393618,"journal":{"name":"Challenging Issues on Environment and Earth Science Vol. 9","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117246377","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":"Determining the Effects of the Fires in the Mountains of Cordoba on the Quality of Water in the Reservoirs","authors":"S. Reyna, T. Reyna, M. Lábaque, F. Fulginiti","doi":"10.9734/bpi/ciees/v9/12973d","DOIUrl":"https://doi.org/10.9734/bpi/ciees/v9/12973d","url":null,"abstract":"","PeriodicalId":393618,"journal":{"name":"Challenging Issues on Environment and Earth Science Vol. 9","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117006795","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":"Asthma Predictability Index among Children in Regard to Air Quality Prevalent in and Around Kolkata Metropolis","authors":"J. Das, S. Moitra","doi":"10.9734/bpi/ciees/v9/12487d","DOIUrl":"https://doi.org/10.9734/bpi/ciees/v9/12487d","url":null,"abstract":"","PeriodicalId":393618,"journal":{"name":"Challenging Issues on Environment and Earth Science Vol. 9","volume":"137 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131503124","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":"Determination of Pre-Harvest Interval, Pesticide Contamination and Consumer Awareness to Reduce Pesticide Residues in Vegetables: A Case Study in Local Market of Vavuniya, Sri Lanka","authors":"S. Vijitharan, P. Loganathan","doi":"10.9734/bpi/ciees/v9/3550f","DOIUrl":"https://doi.org/10.9734/bpi/ciees/v9/3550f","url":null,"abstract":"","PeriodicalId":393618,"journal":{"name":"Challenging Issues on Environment and Earth Science Vol. 9","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126676471","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}