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Megacities and urban challenges represent critical aspects of modern development, with significant implications for population distribution, resource management, and socioeconomic conditions.
Key points:
- Challenges of megacities include rapid population growth, infrastructure strain, and service provision difficulties
- Social challenges of megacities manifest through income disparities and health inequalities
- Environmental challenges of megacities are evident in waste management issues and pollution
- Percentage of income spent on food in lower-income countries exceeds 60% of household expenditure
- Urban informal sector provides crucial economic opportunities in challenging environments