According to the #Statnano #policy document database, the Unites States, Russia, Australia, and Iran possess the highest number of nanotechnology #evaluation_reports.
StatNano's #policy database contains a total of 180 evaluation reports of #nanotechnology from various countries. USA, Russia, Australia, Iran, and the UK possess the highest number of nanotechnology #evaluation reports.
The contributions of about forty countries to nanotechnology #policy_making over the past two decades led to the publication of approximately 230 #policy_documents.