05.07.2009

Eolian materials or structures are deposited by or created by the wind.

54 to 38 million years ago

Measuring the level of exposure to risk factors in the work environment

An assessment required by state law in relation to any action significantly affecting the environment, including certain exploration and drilling activities

Systematic, documented verification process of objectively obtaining and evaluating audit evidence to determine whether specified environmental activities, events, conditions, management systems or information about these matters conform with audit criteria