Sustainable development is necessary due to the following issues:
These issues highlight that present patterns of development cannot continue indefinitely, making sustainability essential.
Source: Chapter 1, Sustainability of Development
---
Examiners expect three distinct points for a 3-mark answer — one per mark. Each point should name the issue and briefly explain it using data from the textbook (e.g., groundwater statistics, crude oil reserve figures). Avoid vague statements; use specific examples from the chapter. The quote "we have borrowed the world from our children" reflects the core idea — present development must not compromise future generations.