1980s in Japan December 1982. In November 1983, Japan agreed to the International Tropical Timber Agreement. The Montreal Protocol on Substances That Deplete the Ozone Layer was agreed upon in September 1987. The Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal was signed in March 1989. 1980s in Japan In Japan during the 1980s, the economy was in a boom where buyers found themselves paying the highest prices for goods and commodities. As of March 1980, the unemployment rate in Japan was 4.9%; a very low number compared to the unemployment rate during the height of the
Radium, and other radioactive substances Radium, and other radioactive substances Radium, and Other Radio-active Substances; Polonium, Actinium, and Thorium is a book published in 1903 by William Joseph Hammer, when he was about 50 years old. The book is the text of a lecture delivered at a meeting of the American Institute of Electrical Engineers. The title of the lecture was "Radium and other radioactive substances with a consideration of phosphorescent and fluorescent substances. The properties and applications of selenium and the treatment of disease by the ultra violet light". The lecture was augmented by 38 lantern slides, which are reproduced in the book. In