000			01999nam a2200169Ia 4500
999			_c54872 _d54872
008			180822s9999||||xx |||||||||||||| ||und||
082			_aB TH-0736 _bSHA
100			_aSharma, Keshav (UC1813) _961385
245		0	_aEnvironmental risk assessment of foundry sand for pavements (Softcopy is also available)
260			_c2018
300			_avii,vii,41p.
505			_aCONTENTS ACKNOWLEDGEMENT i ABSTRACT ii Table of Contents iii List of Tables vi List of Charts vi List of Figures vi List of Abbreviations vii 1 INTRODUCTION 1 1.1 Outline 1 1.2 Need for Study 1 1.3 Research Objectives 2 1.4 Research Methodology 2 1.5 Research Schedule 3 2 LITERATURE STUDY 4 2.1 About Foundry sand 4 2.2 Types of Foundry sands 4 2.2.1 SFS Constituents: 5 2.3 Foundry Sand Uses and Availability 6 2.3.1 SFS as sand replacement 6 2.3.2 Waste foundry sand: Physical properties 7 2.3.3 Waste foundry sand: Chemical Properties 8 2.4 Global Scenario 9 2.5 Critical review: Environmental Impact of Foundry Sand 9 2.6 Environmental Considerations 10 2.6.1 Characterization of foundry sand 10 2.6.2 Evaluation of leaching 11 2.6.3 Risk evaluations 13 2.7 Environmental Impact Modelling Tools 14 2.8 Risk Management Criteria: 15 3 METHODOLOGY 16 3.1 Analysis Plan 16 3.1.1 Approach by EPA 16 3.1.2 Roadmap to the report 17 3.1.3 Proposed Simplified Framework for Research 18 4 BENCHMARK ESTABLISHMENT 20 4.1 Conceptual Model for Environmental Impact 20 4.2 Likely Exposure Pathways/Receptors 21 4.3 Benchmarks 21 4.3.1 Ambient Air Pathway 21 4.3.2 Groundwater Pathway: 27 4.3.3 Soil Pathway 31 5 ANALYSIS 34 5.1 Air Pathway 34 5.2 Water Pathway 34 5.2.1 Types of Leach Tests 34 5.3 Soil Pathway 35 6 SUGGESTIVE MEASURES 36 6.1 Air Pathway 36 6.2 Water Pathway 36 6.3 Soil Pathway 36 7 CONCLUSIONS 37 8 BIBLIOGRAPHY 39 9 ANNEXURE 41 9.1 OSWER Benchmark Hierarchy 41
700			_aSheth, Anal (Guide) _932591
890			_aIndia
891			_a2013 Batch
891			_aFT-UG