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Environmental Remediation of Contaminated Sites
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Introduction-I
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Introduction-II
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Course Outline
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Introduction to hazardous waste laws and risk assessment
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The major aspects of Risk Assessment
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Risk Characterization
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Risk Assessment-Deterministic approach
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Risk Assessment-Stochastic Approach
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Hazardous Waste laws- The TCLP Test
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Hazardous rules and regulations
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Remediation of contaminated GW-Plume Containment
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Remediation of contaminated GW-Javendel et al’s approach
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Remediation of contaminated GW by Pump and Treat-I
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Remediation of contaminated GW by Pump and Treat-II
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Remediation of contaminated GW- Calculation of remediation time and introduction to source control
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Permeable Reactive Barriers-I
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Permeable Reactive Barriers-II
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Permeable Reactive Barriers-III
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Design of Permeable Reactive Barriers
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Case Study on Permeable Reactive Barriers-I
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Case Study on Permeable Reactive Barriers-II
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Case Study- PRB (Utah)
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Case Study (Utah)-Contd.
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Mechanism of natural attenuation and the affecting factors
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Introduction to natural attenuation and its types
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Pathways of Contaminant Transport and Rate of Degradation of Contaminant
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Rate of Degradation of Contaminant when advection is considered
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Rate of Degradation of Contaminant when both diffusion and advection are considered
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Example of Rate of Degradation in natural attenuation
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Case study: Natural Attenuation
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Results of Case Study: Natural Attenuation
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Introduction of Soil/Sediments contamination with some examples
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Case Study: Soil/Sediments Contamination and remediation by Excavation and Disposal
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Hazardous waste disposal site/TSDF
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Different type of fluxes through containment barrier
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Introduction to Solidification and Stabilisation and Case Study
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Different contaminant reactions during solidification and stabilisation
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Diffusion of contaminant through solidified form
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Calculations for fractions of binders, admixtures, waste and water used in solidification
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Discussion of TCLP approach in solidification and its examples
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Discussion of TCLP approach (contd.) and Cost estimation of Solidification
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Case Study: Solidification and Stabilization
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Chemical Treatment
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Case Study: In-Situ Chemical Oxidation: Part-I
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Case Study: In-Situ Chemical Oxidation: Part-II
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Description:
COURSE OUTLINE: The course details the usual remediation techniques practiced worldwide and provides an understanding of the relevant theoretical concepts. The current course will enable a student to: • Develop an understanding of integrated approaches to remediating contaminated sites. • Develop the ability to screen, choose and design appropriate technologies for remediation. ABOUT INSTRUCTOR: Dr. Bhanu Prakash Vellanki, is an Assistant Professor at IIT Roorkee. He holds a PhD in Civil Engineering with a specialization in Environmental Engineering from Texas A&M University. During the course of his doctoral work, Dr. Vellanki developed a new class of treatment processes, called the Advanced Reduction Processes. His research interests include Advanced Redox Processes, industrial/hazardous waste treatment, and emerging contaminants.

Environmental Remediation of Contaminated Sites

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