Final answer:
The Brundtland Report, also known as 'Our Common Future,' is a key document in sustainable development that defines development that meets the needs of the present without compromising the ability of future generations to meet their own needs.
Step-by-step explanation:
The Brundtland Report, also known as 'Our Common Future' published in 1987, is a key document in sustainable development.
The report was produced by the World Commission on Environment and Development and played a significant role in popularizing the concept of sustainable development.
It defined sustainable development as 'development that meets the needs of the present without compromising the ability of future generations to meet their own needs.'