The term sustainable development first came into prominence in the World Conservation Strategy presented in ________.

Question

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Correct — option (1), 1980, is when the World Conservation Strategy was released, and it is the document credited with first bringing the term 'sustainable development' into international prominence. The Strategy was prepared jointly by the International Union for Conservation of Nature (IUCN), the United Nations Environment Programme (UNEP), and the World Wildlife Fund (WWF), and its full title — 'World Conservation Strategy: Living Resource Conservation for Sustainable Development' — placed the phrase directly in its subtitle. Its central argument was that conservation and development were not opposites: for development to endure, it needed to be built on the sustainable use of living resources rather than their depletion, which is the core idea the term was coined to capture. This 1980 document predates the more famous 1987 Brundtland Commission report, 'Our Common Future,' which supplied the definition of sustainable development most commonly quoted today ('development that meets the needs of the present without compromising the ability of future generations to meet their own needs') and which did far more to popularise the concept globally — but popularising a term and first bringing it into prominence are different claims, and the question specifically asks about the World Conservation Strategy, which is unambiguously a 1980 document.

Why the other options are wrong — (b) 1987 is the year of the Brundtland Commission's report 'Our Common Future,' which gave sustainable development its most widely quoted formal definition and did the most to spread the concept internationally. It is a genuinely important date in this topic's history, which is exactly what makes it a strong distractor, but it is not the year of the World Conservation Strategy the question specifically names — that document was released seven years earlier, in 1980.  (c) 1990 does not mark a major milestone document in the sustainable-development timeline comparable to the World Conservation Strategy (1980) or the Brundtland Report (1987); it falls in the run-up period to the 1992 Rio Earth Summit but is not itself the year the term is credited with first coming into prominence.  (d) 1992 is the year of the UN Conference on Environment and Development (the Rio Earth Summit), which enshrined sustainable development as a guiding principle in international environmental policy through outputs like Agenda 21 and the Rio Declaration. It is a landmark year for the concept's institutionalisation, but it comes after both the World Conservation Strategy (1980) and the Brundtland Report (1987), and is not the year the question is asking about.

Concept: The idea of sustainable development has a layered timeline, and questions like this one test whether a candidate can keep the sequence straight rather than treating all the milestone years as interchangeable: the term first gains prominence in the 1980 World Conservation Strategy (IUCN/UNEP/WWF); it receives its most-quoted formal definition in the 1987 Brundtland Commission report, 'Our Common Future'; and it becomes formally institutionalised in international policy at the 1992 Rio Earth Summit through Agenda 21 and the Rio Declaration. Each milestone did a different job — coining/naming, defining, and institutionalising — and the question here asks specifically about the first of the three.

State PCS 2025 Q37 — Environment & Ecology PYQ with Answer

State PCS 2025 Q37 — Environment & Ecology PYQ with Answer