UNEP OzonAction Shamila Nair-Bedouelle, the current Head of Branch officially took up her position on 18 December 2012. UNEP OzonAction assists developing countries and countries with economies in transition (CEITs) to achieve and sustain their compliance with the Montreal Protocol on Substances that Deplete the Ozone Layer, and make informed decisions on alternative technologies and ozone-friendly policies. UNEP OzonAction has implemented over 1,000 projects and services that have benefited more than 100 developing countries. It has also assisted 17 CEITs and provided further services that have served another 40 countries. In order to help developing countries comply with the Montreal Protocol, 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