From the 1990s onwards, the debate around environmental issues became increasingly present throughout the world. In this sense, the United Nations report entitled “Our Common Future”, known as the “Brundtland Report”, released in 1987, and the so-called United Nations Conference on Environment and Development (ECO-92), held in Rio de Janeiro in 1992 (FILHO-MONTIBELLER, 2001), were two events of global notoriety, in which the search for a new form of development became evident, expressed not only by environmentalists, but also by social movements. Many proposals of a socio-environmental nature were triggered from the context of society's discussion about development. The COP-30 itself, to be held in Belém-PA, was not just a forum organized under the leadership of the United Nations, it represents a historic moment where the various matrices of the global environmental movement express themselves in parallel to the official event when the idea of sustainable development is based on new premises of a guiding agenda for public policies.
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