Megacity: A megacity is an extremely large metropolitan area with a population exceeding 10 million people. These cities often experience rapid development due to high levels of migration from rural areas.
Infrastructure Development: Infrastructure development refers to the construction or improvement of essential facilities such as roads, bridges, transportation networks, and utilities in a city. It is crucial for supporting the growth of rapidly developing cities.
Slum: A slum is an overcrowded urban area characterized by inadequate housing, poor sanitation, and limited access to basic services. Rapidly developing cities often struggle with slums as they face challenges in providing adequate housing for their growing populations.