Total natural gas rig count in the US (including conventional gas drilling) Shale gas is natural gas that is found trapped within shale formations. Shale gas has become an increasingly important source of natural gas in the United States since the start of this century, and interest has spread to potential gas shales in the rest of the world.
A stressor is a chemical or biological agent, environmental condition, external stimulus or an event that causes stress to an organism.[1]
Stress is the emotional feeling of an individual to fight or flee when faced with a problem or demand. Sonny's stress will be our example of how stress and sources occur in an organization. stressor is an individual or event that causes the stress to occur. In the Intestinal Distress Taco example, the stressor would be both an individual and an event. The deadline change is an event and Sonny's boss is the person who has caused Sonny significant stress.