1.0IEREKhttps://www.ierek.com/newsMaintaining Environmentally Sustainable Developmentrich600338<blockquote class="wp-embedded-content" data-secret="8rpSPejWW9"><a href="https://www.ierek.com/news/maintaining-environmentally-sustainable-development/">Maintaining Environmentally Sustainable Development</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.ierek.com/news/maintaining-environmentally-sustainable-development/embed/#?secret=8rpSPejWW9" width="600" height="338" title="“Maintaining Environmentally Sustainable Development” — IEREK" data-secret="8rpSPejWW9" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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n spite of the fact that the term manageable improvement was utilized as right on time as 1972 at the United Nations Conference on the Human Environment in Stockholm, Sweden, it was not until 1987, with a U.N. report entitled "Our Common Future