"Stratum" (plural strata) shall mean a single sedimentary bed or layer, regardless of thickness, that consists of generally the same kind of rock material.
122 Neb. Admin. Code, ch. 1, § 069
"Stratum" (plural strata) shall mean a single sedimentary bed or layer, regardless of thickness, that consists of generally the same kind of rock material.
122 Neb. Admin. Code, ch. 1, § 069