M. Alhassan, M. Suleiman, A. Isah, A. Abdulrashid, Y. Nasiru, A. Bello
{"title":"Efficacy of Acid-treated Sawdust in Decolourization of Tanning Wastewater","authors":"M. Alhassan, M. Suleiman, A. Isah, A. Abdulrashid, Y. Nasiru, A. Bello","doi":"10.30564/jees.v3i2.3699","DOIUrl":"https://doi.org/10.30564/jees.v3i2.3699","url":null,"abstract":"Colour removal from dye-bearing effluent is a serious challenge due to the difficulty in treating such wastewater by conventional treatment methods. The present investigation explores the decolourization of contaminated wastewater using acid-activated sawdust as an adsorbent. The physicochemical properties of wastewater samples labelled A, B, and C vizaverage temperature; pH; electrical conductivity; and total dissolved solids were determined using standard methods to be 302.63; 6.1; 284.47 µS/cm;35116.66 mg/L respectively. Colour removal efficiency of the adsorbent was studied under variable conditions (contact time, rate of agitation,loading). Experimental results demonstrated that the sawdust adsorbent has a significant capacity for colour removal from tannery effluent. There was significant variation in the absorbance of the treated samples. Adsorbent dose, stirring rate, and contact time were found to be directly proportional to colour removal while pH variation of the samples show that the effluents became less alkaline (slightly acidic) after decolourization.","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":"96 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75853032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment of Rainwater and Groundwater Quality in Izombe Town, Oguta Local Government Area of Imo State","authors":"S. I. Akopunwanne, E. Oparaocha, C. Onwuka","doi":"10.30564/jees.v3i2.3582","DOIUrl":"https://doi.org/10.30564/jees.v3i2.3582","url":null,"abstract":"Rainwater and groundwater quality in Izombe were assessed. Five water samples were collected from five (5) different locations, with at least one location from one of the four autonomous communities in Izombe, Oguta L.G.A of Imo State. The physicochemical and microbial parameters of rainwater and groundwater samples from Umuakpa, Ndeuloukwu, Ugbele, Ndioko, and Orsu were assessed using Varian Atomic Absorption Spectrophotometer (AAS). The study was aimed to assess the physicochemical and microbial qualities of groundwater and rainwater in Izombe and how these affect their health as individual members of the community, and their environment when compared to WHO standards. The water samples were collected from five different locations, with at least one location from each of the four autonomous communities, and were assessed. The result indicated that rainwater and groundwater pollutants in the community were turbidities, ammonia, copper and temperatures 7.59±0.02 ph, 6.42±0.28 nitrate, 59.56±0.50 ammonia, 0.29±0.07 phosphate, 0.88±0.03 iron, copper, lead, nickel, aluminum, mercury, manganese, cadmium, bacteria count, coliform count, and E-coli. Also, all the pollutant parameters were identified, only iron, copper, aluminum, and bacteria count were not identified as being associated with petroleum products and exploratory activities. This research has broadened the understanding of the suitability of Izombe water sources for both consumption and other purposes. The findings show that the rain and groundwater sources of the community are not fit for human consumption, due to the contaminants inherent in them, attributed majorly to the oil production activities in the area which corroborates other research studies.","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":"12 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91142600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nora Jantakova, Rentáta Fľaková, O. Sracek, R. Jelinek, J. Kordík
{"title":"DISCRIMINATION OF CONTAMINATED SOURCES AT LANDFILL SITE AT PREDAJNÁ, SLOVAKIA","authors":"Nora Jantakova, Rentáta Fľaková, O. Sracek, R. Jelinek, J. Kordík","doi":"10.26471/cjees/2021/016/179","DOIUrl":"https://doi.org/10.26471/cjees/2021/016/179","url":null,"abstract":"","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47986375","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Leonora Çarkaj, Qerim Selimi, M. Ismaili, Albana Plakiqi Milaimi
{"title":"MONITORING OF ENVIRONMENTAL POLLUTION BY HEAVY METAL THROUGH THE ROMAN SNAIL (HELIX POMATIA) IN MITROVICA – KOSOVO","authors":"Leonora Çarkaj, Qerim Selimi, M. Ismaili, Albana Plakiqi Milaimi","doi":"10.26471/cjees/2021/016/191","DOIUrl":"https://doi.org/10.26471/cjees/2021/016/191","url":null,"abstract":"","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43075755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Ganatsios, A. Papaioanou, Kostas Μanτzanas, T. Psilovikos, Sofia Mpekiri, Francesco Marotta, N. Ouzounidis
{"title":"THE ENVIRONMENTAL IMPACT OF THE WATER HOLDING CAPACITY OF SOIL IN A MEDITERRANEAN OAK ECOSYSTEM","authors":"H. Ganatsios, A. Papaioanou, Kostas Μanτzanas, T. Psilovikos, Sofia Mpekiri, Francesco Marotta, N. Ouzounidis","doi":"10.26471/cjees/2021/016/194","DOIUrl":"https://doi.org/10.26471/cjees/2021/016/194","url":null,"abstract":"","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44760855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"MEASURING THE AVAILABILITY OF RECREATIONAL ECOSYSTEM SERVICES ON RIVERS","authors":"I. Andreeva","doi":"10.26471/cjees/2021/016/189","DOIUrl":"https://doi.org/10.26471/cjees/2021/016/189","url":null,"abstract":"","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42631086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SEASONAL VARIATIONS IN NICKEL CONTAMINATION OF WATER AND SEDIMENTS OF SMALL DAM RESERVOIRS IN SOUTHERN POLAND","authors":"B. Michalec, Cracow","doi":"10.26471/cjees/2021/016/180","DOIUrl":"https://doi.org/10.26471/cjees/2021/016/180","url":null,"abstract":"","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43991296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Yoswaty, I. Effendi, M. Mardalisa, E. Efriyeldi, Awis Mi’rad Maulid Makwa, M. F. Dzikri
{"title":"THE THREAT OF MICROPLASTIC WASTE IN DUMAI WATERS, PROVINCE OF RIAU, INDONESIA","authors":"D. Yoswaty, I. Effendi, M. Mardalisa, E. Efriyeldi, Awis Mi’rad Maulid Makwa, M. F. Dzikri","doi":"10.26471/cjees/2021/016/183","DOIUrl":"https://doi.org/10.26471/cjees/2021/016/183","url":null,"abstract":"","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42399196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"GRANULOMETRIC ANALYSIS & HEAVY MINERAL PROVENANCE STUDY IN THE CORE SEDIMENTS FROM THENGAPATTANAM ESTUARY, SOUTH WEST COAST OF INDIA","authors":"S. Velusamy, Ashiq Wins Bevan GNANA KUMAR","doi":"10.26471/cjees/2021/016/188","DOIUrl":"https://doi.org/10.26471/cjees/2021/016/188","url":null,"abstract":"","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47346172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"SPATIAL DISTRIBUTION AND DIVERSIFICATION OF MOLLUSC COMMUNITIES IN FLOOD SEDIMENTS WITHIN THE RIVER VALLEY BASED ON THE EXAMPLE FROM THE BESKID MAŁY RANGE (WEST CARPATHIANS, SOUTHERN POLAND)","authors":"W. Alexandrowicz","doi":"10.26471/cjees/2021/016/177","DOIUrl":"https://doi.org/10.26471/cjees/2021/016/177","url":null,"abstract":"","PeriodicalId":55272,"journal":{"name":"Carpathian Journal of Earth and Environmental Sciences","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41871714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}