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Environmental Remediation- Unit 3
The Remediation Process
14
Environmental Studies
Undergraduate 2
04/14/2015

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Cards

Term
Decision Making Process Steps (7)
Definition
1. Overall Goal
2. Principle
3. Preliminary Remediation Goals
4. Remedial Action Objectives
5. Remedial Action Alternatives
6. Remedy Selection Decision
7. Remedial Action
Term
Overall Goal Concept
Definition
Ensure protection of public health and the environment by (1) characterizing the contamination as fully as possible, and (2) providing the least expensive yet technically sound method for mitigation
Term
Principle of Remediation- [aka how do we do it (3)]
Definition
1. Source Removal
2. Pathway Disruption
3. Receptor Relocation
Term
Preliminary Remediation Goals (PRGs)
Definition
Initial cleanup goals usually expressed in terms of the amount or concentration of the contaminants that may be considered acceptable
Term
ARAR stands for
Definition
Applicable or Relevant and Appropriate Requirement
Term
Remedial Action Alternatives are evaluated based on what criteria? (8)
Definition
1. Effectiveness
2. Reduction of Toxicity, Volume, Mobility
3. Implementability
4. Cost
5. Compliance with ARARs
6. Protection of Human Health and Environment
7. Future Use
8. Acceptability
Term
What Makes an Environmental Emergency? (4)
Definition
1. Severity
2. Immediacy/Time
3. Injuries/Fatalities
4. Public Disaster
Term
What are the steps in Response Approach? (5)
Definition
1. Get information
2. Figure out danger
3. Protect Self
4. Rescue
5. Control and Stabilize
Term
What are the questions (3) that need to be asked when revitalizing a site?
Definition
1. What's it going to be used for?
2. Does the remediation fit the use?
3. How is liability protected?
Term
Types of Source Removal and Isolation (3)
Definition
1. Soil Excavation
2. Landfilling
3. Incineration
Term
Types of Pathway Disruption (2)
Definition
1. Slurry Wall/Grout Curtain
2. Cap and Contain
Term
Types of In-Situ Treatment (7)
Definition
1. BioRemediation
2. PhytoRemediation
3. Soil Flushing
4. Thermal Treatment
5. Vitrification
6. Vapor Extraction with Air Sparging
7. Chemical Oxidation
Term
Types of Ex-Situ Treatment (5)
Definition
1. Pump and Treat
2. Air Stripping (with Pump and Treat)
3. Chemical Fixation
4. Soil Washing/Solvent Extraction
5. Thermal Desorption
Term
Types of Situational Categories (10)
Definition
1. Biothreats
2. Wood- Treatment Sites
3. Chemical and Manufacturing Facilites
4. Salvage Yeards
5. Buildings and Homes
6. Tire Fires
7. Gas Stations
8. Natural Disasters
9. Agricultural
10. Mining
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