Common impacts are: abrasion of fans and motors; blockage of filters and ventilation holes; decreased usability of computers; and temporary shutdown of systems.
Multiple regression analysis was used to determine the relationship between five common impacts of aviation (safety, noise, scenery, air pollution, and traffic) and property value change, with data from a survey of sample communities around the airport.
Many assessed changes in composition and to some degree, structure, of vegetation and soils with the most common impacts documented including reduced vegetation cover, changes in plant species composition, trail widening, soil loss and soil compaction.
For activities of daily living, the most common impacts were hobbies (ACO: 9/20, 45%, COPD: 8/10, 80%), general daily life (ACO: 8/20, 40%, COPD: 7/10, 70%) and housework (ACO: 5/20, 25%, COPD: 6/10, 60%) in both groups, although greater proportions of patients with COPD reported these impacts.
Each victim's experience and response is unique, but common impacts of child sexual abuse include guilt, shame, depression, sleep disorders, difficulty trusting, low self-esteem, flashbacks, disassociation, eating disorders, substance abuse and difficulty forming intimate relationships.
The next most common impacts related to speaking (24.9%) and cleaning teeth (19.3%).
Typewriters aside, the most common impact printers were dot-matrix devices, which used an array of pins to strike an ink ribbon to form characters or other images.
The most common impact to occur at airports during tephra fall is airport closure.
Piston slap is a common impact phenomenon existing in the reciprocating engine.
Analysis of post-eruption impact data shows that the most common impact intensity is IS2 followed by IS1 (Fig. 6a).
This fact can lead to different conclusions being drawn compared to common impact categories or the cumulative energy demand.
