TY - RPRT AU - United Nations Environment Programme A4 - McGlade, Jacqueline PY - 2017 SN - 978-92-807-3664-9 UR - https://wedocs.unep.org/handle/20.500.11822/22264 LA - English KW - nanotechnology KW - nanomaterial KW - precautionary principle KW - environmental health TI - Frontiers 2017: Emerging Issues of Environmental Concern - Chapter 2: Nanomaterials: Applying the Precautionary Principle T2 - المواد النانومترية: تطبيق مبدأ الاحتياط M3 - Technical report ER -