What are some examples of urban development under town and country planning?
From the context provided, some examples of urban development under town and country planning include:

1. Development of new residential areas within cities or towns to accommodate growing populations.
2. Construction of new commercial and industrial zones to support economic growth and job creation.
3. Improvement and expansion of public transportation systems, such as buses, trains, and subways.
4. Upgrading and maintenance of existing infrastructure, like roads, bridges, and public facilities.
5. Implementation of zoning laws and land use policies to ensure efficient use of space and resources within urban areas.