
Natural disasters require a forecast level for preventing them and immediate response when they occur.
Control measurements, conducted by high accuracy Total Station or Laser Scanner provide the necessary information on trends and helps on disaster forecast.
Periodically conducted hydrographic surveying may result in assessment of data features and risk assessments of floods.
Deformationās Control of objects as dams, retaining walls or buildings near the age and depreciation and deterioration conditions surrounding terrain can avoid emergency events.