{"created":"2023-05-15T15:29:08.687660+00:00","id":18698,"links":{},"metadata":{"_buckets":{"deposit":"96b1bf0d-69d2-4f3f-967a-f41caff3702d"},"_deposit":{"created_by":15,"id":"18698","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"18698"},"status":"published"},"_oai":{"id":"oai:sucra.repo.nii.ac.jp:00018698","sets":["94:429:431:432:942"]},"author_link":[],"item_113_alternative_title_1":{"attribute_name":"タイトル（別言語）","attribute_value_mlt":[{"subitem_alternative_title":"スリランカ廃棄物処分場の地下水汚染の把握と汚染防止のための反応性浸透壁システムの開発"}]},"item_113_biblio_info_9":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018","bibliographicIssueDateType":"Issued"}}]},"item_113_date_35":{"attribute_name":"作成日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2019-07-12","subitem_date_issued_type":"Created"}]},"item_113_date_granted_20":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"2018-09-21"}]},"item_113_degree_grantor_22":{"attribute_name":"学位授与機関","attribute_value_mlt":[{"subitem_degreegrantor":[{"subitem_degreegrantor_name":"埼玉大学"}],"subitem_degreegrantor_identifier":[{"subitem_degreegrantor_identifier_name":"12401","subitem_degreegrantor_identifier_scheme":"kakenhi"}]}]},"item_113_degree_name_21":{"attribute_name":"学位名","attribute_value_mlt":[{"subitem_degreename":"博士(学術)"}]},"item_113_description_13":{"attribute_name":"形態","attribute_value_mlt":[{"subitem_description":"ix, 114 p.","subitem_description_type":"Other"}]},"item_113_description_24":{"attribute_name":"目次","attribute_value_mlt":[{"subitem_description":"Acknowledgement ・・・・・・・・・・・・・・・・・・・・・・ i\nTable of Contents ・・・・・・・・・・・・・・・・・・・・・・ iii\nTable of figures ・・・・・・・・・・・・・・・・・・・・・・ vii\nTable of Table ・・・・・・・・・・・・・・・・・・・・・・・ ix\nChapter 01. GENERAL INTRODUCTION ・・・・・・・・・・・・・ 1\n1.1 Background ・・・・・・・・・・・・・・・・・・・・・・ 1\n1.2 Research flow ・・・・・・・・・・・・・・・・・・・・・ 10\nReferences ・・・・・・・・・・・・・・・・・・・・・・・ 11\nChapter 02. TEMPORAL VARIATIONS IN PERCHED WATER AND GROUNDWATER QUALITIES AT AN OPEN SOLID WASTE DUMPSITE IN SRI LANKA 19 \nAbstract ・・・・・・・・・・・・・・・・・・・・・・・・ 19\n2.1 Introduction ・・・・・・・・・・・・・・・・・・・・ 20\n2.2 Materials and Methods ・・・・・・・・・・・・・・・・・・ 25\n2.2.1 Site selection ・・・・・・・・・・・・・・・・・・・・ 25\n2.2.2. Initiation of the monitoring session ・・・・・・・・・・・・ 26\n2.2.3 Monitoring water quality ・・・・・・・・・・・・・・・・ 27\n2.2.4 Leachate pollution index ・・・・・・・・・・・・・・・・ 28\n2.3 Results and Discussions ・・・・・・・・・・・・・・・・・・ 29\n2.3.1 The temporal variation of the water quality ・・・・・・・・・・ 29\n2.3.2 Effect of age of the dumpsite on leachate quality ・・・・・・・・ 30\n2.3.3 Effect of climatic factors on leachate quality ・・・・・・・・・・ 35\n2.3.4 Interrelationship between leachate quality and EC ・・・・・・・・ 35\n2.4 Conclusions・・・・・・・・・・・・・・・・・・・・・ 39\nReferences ・・・・・・・・・・・・・・・・・・・・・・・ 40\nChapter 03. SIMULATION OF TWO-DIMENSIONAL HEAVY METAL TRANSPORT IN AN AQUIFER AT SOLID WASTE DUMPSITE: ESTIMATING THE\nEFFECTIVENESS OF A PERMEABLE REACTIVE BARRIER ON HEAVY METAL\nPOLLUTION CONTROL ・・・・・・・・・・・・・・・・・・・ 45\nAbstract ・・・・・・・・・・・・・・・・・・・・・・・・ 45\n3.1 Introduction ・・・・・・・・・・・・・・・・・・・・・ 46\n3.2 Materials and Methods ・・・・・・・・・・・・・・・・・・ 46\n3.2.1 Selection of Modeling Area ・・・・・・・・・・・・・・・ 47\n3.2.2 Governing Equations ・・・・・・・・・・・・・・・・・ 48\n3.2.3 Setting of Input Parameters ・・・・・・・・・・・・・・・ 50\n3.2.4 Sensitivity Analysis ・・・・・・・・・・・・・・・・・ 52\n3.3 Results and Discussion ・・・・・・・・・・・・・・・・・・ 54\n3.3.1 Model Outputs of Sensitivity Analysis ・・・・・・・・・・・・ 54\n3.3.2 Evaluation of the Effectiveness of PRB ・・・・・・・・・・ 55\n3.3.3 Pollution Migration Process in the Aquifer ・・・・・・・・・・ 55\n3.4 Conclusions・・・・・・・・・・・・・・・・・・・・・ 59\nReferences ・・・・・・・・・・・・・・・・・・・・・・・ 59\nChapter 04. EVALUATION OF APPLICABILITY OF FILLING MATERIALS IN PERMEABLE REACTIVE BARRIER (PRB) SYSTEM FOR GROUNDWATER\nREMEDIATION: BATCH STUDY・・・・・・・・・・・・・・・・ 62\nAbstract ・・・・・・・・・・・・・・・・・・・・・・・・. 62\n4.1 Introduction ・・・・・・・・・・・・・・・・・・・・・ 63\n4.2. Materials and Methods ・・・・・・・・・・・・・・・・・・ 65\n4.2.1 Materials used ・・・・・・・・・・・・・・・・・・・ 65\n4.2.2 Batch experiments for adsorption and desorption studies ・・・・・・ 68\n4.2.3 Effect of initial metal ion concentration on adsorption ・・・・・・・ 68\n4.2.4 Effect of initial pH and background ion concentration on adsorption ・・ 70\n4.2.4. Desorption experiments ・・・・・・・・・・・・・・・・ 70\n4.2.5 Effect of Competitive Ion on Adsorption ・・・・・・・・・・・ 71\n4.2.6 Compaction and hydraulic conductivity experiments ・・・・・・・ 73\n4.3 Results and Discussion ・・・・・・・・・・・・・・・・・・ 73\n4.3.1. Effect of initial metal ion concentration on adsorption ・・・・・・ 73\n4.3.2 Effects of initial pH and background ion concentration on adsorption ・・ 79\n4.3.3 Desorption experiments ・・・・・・・・・・・・・・・・ 81\n4.3.4 Effect of competitive ions on adsorption ・・・・・・・・・・・ 82\n4.3.5 Compaction and hydraulic conductivity experiments ・・・・・・・ 85\n4.3.6 Applicability of tested adsorbents as filling materials to PRB system ・・ 87\n4.4 Conclusions・・・・・・・・・・・・・・・・・・・・・ 88\nReferences ・・・・・・・・・・・・・・・・・・・・・・・ 89\nChapter 05. EVALUATION OF APPLICABILITY OF FILLING MATERIALS IN PERMEABLE REACTIVE BARRIER (PRB) SYSTEM FOR GROUNDWATER REMEDIATION: A COLUMN STUDY ・・・・・・・・・・・・・・ 97\nAbstract ・・・・・・・・・・・・・・・・・・・・・・・・ 97\n5.1 Introduction ・・・・・・・・・・・・・・・・・・・・・ 97\n5.2 Materials and methods ・・・・・・・・・・・・・・・・・・ 98\n5.2.1 Selection of PRB materials and column preparation ・・・・・・・ 98\n5.2.2. The effect of EC on hydraulic conductivity of the column filled materials ・ 100\n5.2.3 Column experiment ・・・・・・・・・・・・・・・・・ 101\n5.3 Results and discussions・・・・・・・・・・・・・・・・・ 102\n5.3.1 The effect of EC on Ks ・・・・・・・・・・・・・・・・ 102\n5.3.2 Breakthrough curves ・・・・・・・・・・・・・・・・・ 103\n5.4 Conclusions・・・・・・・・・・・・・・・・・・・・・ 104\nReferences ・・・・・・・・・・・・・・・・・・・・・・・ 105\nChapter 06. SUMMARY, CONCLUSIONS AND PERSPECTIVES ・・・・ 106\n6.1 Temporal variations in perched water and groundwater qualities at an open solid waste dumpsite in Sri Lanka ・・・・・・・・・・・・・・・・・ 106\n6.2 Simulation of two-dimensional heavy metal transport in an aquifer at solid waste dumpsite: estimating the effectiveness of a permeable reactive barrier on heavy metal pollution control ・・・・・・・・・・・・・・・・・・・・・ 107\n6.3 Evaluation of applicability of filling materials in Permeable Reactive Barrier (PRB) system for groundwater remediation ・・・・・・・・・・・・・・ 108\n6.4 Evaluation of applicability of low cost adsorbents as permeable reactive barrier (PRB) filling materials: a column study ・・・・・・・・・・・・・ 109\n6.5 Conclusions and Perspectives ・・・・・・・・・・・・・・・ 110\nLIST OF PUBLICATIONS ・・・・・・・・・・・・・・・・・・ 113\nJournal publications ・・・・・・・・・・・・・・・・・・・・ 113\nReports: ・・・・・・・・・・・・・・・・・・・・・・・ 113\nPeer reviewed conference papers ・・・・・・・・・・・・・・・・ 113\nConference abstracts ・・・・・・・・・・・・・・・・・・・ 114","subitem_description_type":"Other"}]},"item_113_description_25":{"attribute_name":"注記","attribute_value_mlt":[{"subitem_description":"主指導教員 : 川本健","subitem_description_type":"Other"}]},"item_113_description_33":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"text","subitem_description_type":"Other"}]},"item_113_description_34":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_113_dissertation_number_19":{"attribute_name":"学位授与番号","attribute_value_mlt":[{"subitem_dissertationnumber":"甲第1112号"}]},"item_113_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.24561/00018667","subitem_identifier_reg_type":"JaLC"}]},"item_113_publisher_11":{"attribute_name":"出版者名","attribute_value_mlt":[{"subitem_publisher":"埼玉大学大学院理工学研究科"}]},"item_113_publisher_12":{"attribute_name":"出版者名（別言語）","attribute_value_mlt":[{"subitem_publisher":"Graduate School of Science and Engineering, Saitama 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