There is very little, but the number of the personnel burden, one of the people responsible for the various aspects of the efficiency, effectiveness, impact of work. May affect people with stress, disgusted to be dismayed.
The workload is much less, but the number of personnel. One person is responsible for many aspects thus influence the effectiveness of their work. Stress can affect staff. Disgusted, discouraged
Too much work, but the number of personnel. The one responsible for several aspects affect efficiency and effectiveness of work. May affect personnel are stress, boredom is frustrated.