| Energy, Environment and Mobility in Three South Asian Cities: Bangalore, Dhaka and Colombo | | Ranjan Kumar Bose, Seminar at Dhaka Transport Coordinator Board (DTCB), September 18, 2004, Dhaka |
Summary:
In South Asian cities, air quality is bad
- Smoky particles and dust level in ambient air generally
- twice the world average
- more than 5 times as high as industrialized countries and Latin America
- Nearly 100,000 premature deaths/year and over 1 billion work days are lost or reduced productivity due to air pollution
- Most damaging health impacts are due to airborne lead (phased out in most countries) and fine particulate matter
- Two major sources of particles from motor vehicles are
- uncontrolled diesel vehicles with poor fuel quality
- two-stroke two-and three-wheelers
Issues and concerns
- Rapid urbanization and growth in transport demand
- Inadequate public transport and rapid motorization
- Mix of slow and fast vehicles without segregation
- Poor fuel quality and vehicle maintenance
- A sizeable share of two-stroke engine technologies
- Poorly developed non-motorized transport systems
- Increasing level of congestion and pollution
- Transport energy demand and carbon emissions rising
- A large % of the popn. is exposed to automotive pollution
- Uncoordinated management of urban land use / transport
- Too many organizations making disjointed decisions
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