Prof. Dr. Moussa Ibrahim Moussa, Dean of the faculty, presented the historical sequence of the thought of sustainable development since the publication of the book Silent Spring by Dr. Rachel Carson - which caused pressure from civil society to pay attention to the environment, and the US Environmental Protection Agency (EPA) was established and then the international summits on the environment since 1972 In Stockholm, Sweden, until the Rio+20 conference in 2012 and the presentation of the Sustainable Development Goals.