Industrialization: Industrialization is the process of developing industries on a large scale, usually involving mechanized production methods. It leads to increased economic growth but also has significant social and environmental consequences.
Urban Infrastructure: Urban infrastructure refers to the physical structures and facilities necessary for cities to function, such as roads, bridges, buildings, water supply systems, and sewage systems.
Migration: Migration involves the movement of people from one place to another, often driven by factors like economic opportunities or political instability. In the context of rapid urbanization, migration typically refers to rural-to-urban migration.