On-site Survey Monitoring
- If necessary, use one or more of the following remote sensing or subsurface investigative methods to locate buried wastes or contaminant plumes:
- electromagnetic resistivity
- seismic refraction
- magnetometry
- metal detection
- ground-penetrating radar
- Note any indicators of potential exposure to hazardous substances:
- dead fish, animals or vegetation
- dust or spray in the air
- fissures or cracks in solid surfaces that expose deep waste layers
- pools of liquid
- foams or oils on liquid surfaces
- gas generation or effervescence
- deteriorating containers
- cleared land areas or possible landfilled areas
Knowledge Check Choose the best answer for the question.
8-5. What is one of the remote sensing or subsurface investigative methods used to locate buried waste or contaminant plumes?
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