... mapping from interferometric SAR observations, J. Geophys. Res., 91 499 3– 5001. Risk Management in Environment, Production and Economy 88 Risk assessment needs and questions for risk ... arguing instead that risk is inherently subjective (Pidgeon et al., 199 2; Slovic, 199 2; Wynne, 199 2). In this view, risk does not exist "out there', independent of our minds and cultures, ... pp 49- 63. Caltabiano T., Romano R., Budetta G., ( 199 4). SO2 flux measurements at Mount Etna (Sicily). Jour. Geoph. Res., 99 , D6, 12.8 09- 12.8 19 Risk Management in Environment, Production and...