EnvironmentalIntermediateDelaware Exam

What is 'methyl tertiary-butyl ether' (MTBE) and why is it a concern in Delaware water supply?

AA harmless additive to natural gas used in home heating
BA gasoline additive that is highly soluble in water and can contaminate drinking water supplies from leaking USTs or spillsCorrect
CA chemical used in dry cleaning that contaminates soil
DAn agricultural herbicide with minimal groundwater impact

Why A gasoline additive that is highly soluble in water and can contaminate drinking water supplies from leaking USTs or spills Is Correct

Answer B: A gasoline additive that is highly soluble in water and can contaminate drinking water supplies from leaking USTs or spills

MTBE is a gasoline additive used to reduce emissions. It is highly soluble in water, persistent, and imparts a foul taste and odor to drinking water at very low concentrations.

Exam Tip: Environmental

Environmental questions test knowledge of hazards like asbestos, lead-based paint, radon, and mold. Know the disclosure requirements and when a professional inspection is required. CERCLA liability is strict, joint, and several.

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