Environmental

What is 'naturally occurring asbestos' (NOA) and why is it relevant to Delaware soil conditions?

AAsbestos that forms naturally in Delaware's coastal soils
BAsbestos-containing minerals occurring naturally in soil or rock in certain geographic areas; relevant when site grading or excavation may disturb these materials✓ Correct
CAsbestos found in natural stone used in historic buildings
DAsbestos occurring in natural gas pipelines

Explanation

Naturally occurring asbestos (NOA) is found in certain rock and soil formations. When site work disturbs NOA-containing materials, fiber release can create health hazards. NOA is less common in Delaware than in western states but is a potential concern in certain geological areas.

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