The components of infrastructure can vary depending on the context, but in general, infrastructure refers to the basic physical and organizational structures and facilities needed for the operation of a society or enterprise. Some common components of infrastructure include:

1. Transportation: Roads, highways, bridges, railways, airports, seaports, and public transportation systems.

2. Energy: Power plants, electrical grids, transmission lines, and renewable energy sources.

3. Water and sanitation: Water supply systems, wastewater treatment plants, sewage systems, and irrigation networks.

4. Communication: Telecommunication networks, internet infrastructure, telephone lines, and data centers.

5. Public facilities: Schools, hospitals, government buildings, libraries, parks, and recreational facilities.

6. Housing: Residential buildings, affordable housing, and social housing projects.

7. Public safety: Police stations, fire stations, emergency response systems, and disaster management infrastructure.

8. Waste management: Landfills, recycling centers, waste treatment facilities, and waste collection systems.

9. Healthcare: Hospitals, clinics, medical equipment, and healthcare infrastructure.

10. Financial infrastructure: Banks, ATMs, payment systems, stock exchanges, and financial institutions.

These are just a few examples, and infrastructure can also include other components such as industrial facilities, research and development centers, cultural institutions, and more, depending on the specific needs of a society or organization.