The Environment Law Dictionary, by Mario Melo Rocha, (teacher at the Catholic University and head of environment law at SRS Advogados), and Vicente Falcão e Cunha, a lawyer at SRS Advogados) will be presented in Lisbon on 28 October. The Dictionary, edited by Grupo Leya, includes over 400 terms regarding an area which is becoming ever more specific and technical. This book aims to facilitate the work of those involved in environmental issues, by consolidating terms and concepts. The presentation took place at the SRS Auditorium.