Title: October 2729, 2005
1- October 27-29, 2005
- Kaliningrad, Russia
- ENVIRONMENTAL CONSEQUENCES OF MOBILITY
- Linas Kliucininkas
- Department for Environmental Engineering
- Kaunas University of Technology
2Trends in vehicle kilometers of travel in world
cities, 1960-1990 underlying drivers and policy
responses
- Vehicle kilometres of travel (VKT) the total
annual vkt by - passenger vehicles.
- The relative importance of the factors affecting
changes in vkt - FAC PG US CO VO
- PG - population growth,
- US urban sprawl,
- CO car ownership,
- VO - vehicle occupancy.
- www.elsevier.com/locate/tranpol
3Some key land use and transport characteristics
of the seven case study cities
4Transport and Energy Challenge for
technology
- Energy consumption has a strong correlation with
the level of development. - Among developed countries,transportation now
accounts between 20 and 25 of all the energy
being consumed. - Alternative fuels in the form of non-crude oil
resources are drawing considerable attention as a
result of shrinking oil reserves, increasing
petroleum costs and the need to reduce
pollutants emission.
5Transport and energy
-
-
- Rodrigue, J-P et al. (2005) Transport Geography
on the Web, Hofstra University, Department of
Economics Geography, http//people.hofstra.edu/g
eotrans.
6 Transport and Energy
- Hydrogen driven transport
- Fuel cells
7Transport and Energy
8Transport and Atmospheric Pollution
Challenge for producers, planners and society
- Air quality standards are being implemented with
increasing rigor in more and more countries
around the world. - Two major groups of atmospheric pollutants could
be seen as contributors to local and global
effects. - Traditionally, the most significant conventional
emissions are NOx, CO, VOCs, lead and particulate
matter. - Some exhaust emissions from road transport
give rise also to secondary pollution, such as
photochemical oxidants. - The climate change problem is related to changes
in the concentration of greenhouse gases, such as
CO2, CH4, N2O, CFCs.
9Transport and Noise Challenge for producers,
planners and society
- Excessive noise levels (65dB(A) and gt) damage
people health by contributing to high blood
presure and cardiovascular diseases (OECD, 2001). -
- In OECD countries, around 30 of the population
is exposed to noise levels higher than 55dB(A). - Continuous exposure to noise can lead to
weakening of the auditory system and sleeping
disorders. Noise has also negative affects on
wildlife.
10Transport and Land Take Challenge
for planners
- Increased demand for transport is already placing
enormous pressures for new infrastructures. Many
of these transport facilities such as airports
and ports require very large amounts of land for
their own internal operations and for the
external transport links that have to be
provided. - While in several areas road transportation
infrastructures are overused, a situation of
over-capacity exists in others.
11Transport in Cities Challenge for urban
planners
- The geographical growth of cities has not been
proportional to the growth of population. - For the developed world, the preference for road
transportation has led to a massive consumption
of space, which ranges between 1.5 and 2.0 of
the total land surface devoted to the automobile,
mainly with roads and parking lots. - The dependence on transportation has reached a
point where 30 to 60 of urban areas are taken by
road transportation infrastructure alone.
12Traffic Planning
- Spatial structure
- Modes of transport
13Modeling Transport Effects Ambient air
pollution
14Modeling Transport Effects Noise Action
Plans
15Integrated assessment of environmental impacts
fromtransport and traffic infrastructure
systems COST 350 action
- Inventory of environmental mechanisms and
decision-making mechanisms -
- Inventory of traffic and transport
characteristics - Development of environmental impacts integration
methods (scoring and aggregation)
16Indicators of Transport and Environment
Integration TERM
- Is the environmental performance of the transport
sector improving? - Are we getting better at managing transport
demand and at improving the modal split? - Are we optimising the use of existing transport
infrastructure capacity and moving towards a
better balanced intermodal transport system? - Are we moving towards a fairer and more efficient
pricing system, which ensures that external costs
are internalised? - (EEA)
17Indicators of Transport and Environment
Integration TERM
- How rapidly are cleaner technologies being
introduced and how efficiently are vehicles being
used? - Are environmental management and monitoring tools
being used effectively to support policy-making? - http//themes.eea.eu.int/Sectors_and_activities/tr
ansport/indicators
18 Thank You !