Digital
Environment Statistics, in its 2021 edition, follows the editorial alignment and the chapters structure of the previous year, presents a detailed analysis of environment and economic activities related with, favouring the dissemination of information through summary tables with indicators, figures and maps.
Instituto Nacional de Estatística - Estatísticas do Ambiente : 2020. Lisboa : INE, 2021. Available at www: <url:https://www.ine.pt/xurl/pub/280813687>. ISSN 0872-5276. ISBN 978-989-25-0585-5
[