resources management(A conscious process of decision-making whereby natural and cultural resources are allocated over time and space to optimize the attainment of stated objectives of a society, within the framework of its technology, political and social institutions, and legal and administrative arrangements. An important objective is the conservation of resources, implying a close and integrated relationship between the ecological basis and the socio-economic system)
respiratory protection apparatus(Any of a group of devices that protect the respiratory system from exposure to airborne contaminants; usually a mask with a fitting to cover the nose and mouth)