it is natural that the protection of and its broad surrounding area from pollution should be one of the keypillars of the privileged corporation countries
It is, therefore, natural that the protection of the watercourse and its broad surrounding area from pollution should be one of the key pillars of the privileged cooperation between the participating countries.
It is, natural that the protection of and its broad surrounding area from pollution should be one of the key pillars of the privileged cooperation countries.