… how policy in many countries was based on scientific findings and how it adapts guidelines when new scientific findings become available. National policies were … how policy in many countries was based on scientific findings and how it adapts guidelines when new scientific findings become available. National policies were …

… intended to concretise and/or supplement the existing principles and overarching guidelines: Strengthening the nexus of environment and health The nexus of … intended to concretise and/or supplement the existing principles and overarching guidelines: Strengthening the nexus of environment and health The nexus of …