Area of Influence
Water
The area covered by the drawdown curves of a given pumping well or combination of wells at a particular time.
- — Service Hydrologist Reference Manual Glossary of Hydrologic Terms retrieved 2014-06-01
Weather
In hydrologic terms, the area covered by the drawdown curves of a given pumping well or combination of wells at a particular time.
Defense
A geographical area wherein a commander is directly capable of influencing operations by maneuver or fire support systems normally under his command or control.