chapter 11 Flashcards
how do transport systems impact the environment in cities
- changes to physical environment
- increased carbon footprint
how do transport systems impact people in cities
- improved mobility for the elderly and persons with disabilities
- traffic congestion
- health and safety risks
how can transport systems be sustainably managed
- laws and policies on transport
- integrated land use and transport planning
- provision of a range of mobility options for different groups of people
changes to physical environment examples
- road development can reduce size of animal habitats
- victims of roadkill
- resolve: overhead bridge
changes to physical environment case
to make sg more accessible, part of sg river was diverted for construction of MRT tunnels connecting downtown stations
increased carbon footprint
- all transport activities consume energy: petrol/biofuel
- when petrol is burnt, it produces greenhouse gasses, contributing to carbon footprint
carbon footprint definition
measure of greenhouse gases emitted to support human activities
how does greenhouse gas lead to global warming
greenhouse gases trap heat
- excessive concentration leads to enhance greenhouse effect and global warming
transport and greenhouse gas
- 23-30% of all emissions
- as cities grow, transport systems ecpand, increasing carbon footprint
- people rely on transport systems for travels -> consider different transport modes
carbon footprint transport modes (carbon footprint only, per 316km)
- plane, bus, train, car
how do transport systems impact people in cities
- improved mobility for the elderly and persons with disabilities
- traffic congestions
- health risks
- safety risks
mobility definition:
ability of people and freight to move from one place to another
- allows access to goods and services, facilitates social interactions, improve quality of life
what limits mobility
- physical capabilities/health conditions
- elderly, pwd (persons with disabilities)
- need more time and support to move around
- they face barriers that hinder them from carrying out normal activities, limit opportunities and equal access
what will improving mobility do
- add barrier free transport systems for them to move around and access opportunities independently
how to improve mobility
- barrier free transport systems
- tactile flooring
- wider gates
- indicator lights