urban enviroments Flashcards
What is the definition of an urban environment?
An urban area is the region surrounding a city. Most inhabitants of urban areas have non-agricultural jobs. Urban areas are very developed, meaning there is a density of human structures, such as houses, commercial buildings, roads, bridges, and railways.
what is natural population increase
Natural increase is when a place has higher birth rate than death rate, therefore increasing population naturally.
Name three characteristics commonly associated with urban areas
High population density
Significant built infrastructure (such as buildings, roads, and utilities)
Diverse economic and social activities
What factors contribute to the growth of urban populations?
Rural-to-urban migration
Natural increase (higher birth rates than death rates)
Economic opportunities in urban areas
Industrialization and urbanization processes
what are some challenges associated with rapid urbanization?
Overcrowding and strain on infrastructure
Housing shortages and informal settlements
Increased pollution and environmental degradation
Social inequality and marginalization
Pressure on public services and resources
How do urban areas impact the natural environment?
Habitat destruction and fragmentation
Air and water pollution
Loss of biodiversity
Urban heat island effect
what is reclassification
Reclassification is the process of changing the designation or classification of land or areas e.g changing something from urban to rural.
What are some strategies for sustainable urban development?
Compact city planning
Promotion of public transportation and non-motorized transport
Green infrastructure and urban greening initiatives
Sustainable building design and construction
What are the social and economic impacts of informal settlements (slums) within urban areas?
Limited access to basic services such as clean water, sanitation, and healthcare
High levels of poverty and unemployment
Informal economy and lack of secure land tenure
Social exclusion and marginalization
Increased vulnerability to natural
disasters and health risks
How do urban areas contribute to air and water pollution?
Air pollution from industrial activities, transportation, and energy production
Water pollution from runoff, sewage discharge, and industrial effluents
what is a global city
difference between mega city and millionaire city
a millionaire city has a 1 million population and a megacity has a 10 million plus population
