translate English to French: Bearing in mind the fear of certain countries that the insurance companies cannot take on this responsibility, the step-by-step approach would undoubtedly allow the financial guarantee to be ensured and the possibility of insuring against environmental damage.
Certains pays craignant que les compagnies assurées ne puissent assumer cette responsabilité, la "step by step approach", le fait d'avancer petit à petit, permettra incontestablement d'assurer la garantie financière et la possibilité de garantir les dommages environnementaux.