Definition:
Main objective:
• Provide information on how much pollution the population is exposed to,
• Establish a basis for strategies to reduce pollution,
• Estimate environmental impacts from present and future developments.
A complete Air Quality
Management Strategy (AQMS) system contains modules for Air Quality Assessment,
Abatement Measure Assessment, Cost/benefit analyses and Optimum Abatement
Strategy identification. Norwegian institute for Air Research, NILU, has
developed professional management software for such work, AirQUIS. AirQUIS
represents a main tool for establishing and integrating the different
components of the AQMS. The system has been established and operated in more
than 20 cities and urban areas world-wide. It received the European IT prize in
1998, and is being further developed and improved for a variety of applications.
Main objective:
A main objective of the modern
environmental management system is to enable direct data and information
transfer and obtain a remote quality control of the data collection. The system
must:
• Provide information on how much pollution the population is exposed to,
• Establish a basis for strategies to reduce pollution,
• Estimate environmental impacts from present and future developments.
One of the main challenges in
today’s society is to have timely and appropriate access to relevant and good
quality environmental data. The aim is to enable actions whenever environmental
requirements and limits are violated. These were the challenges that a group of
Dose / response Dose Exposure / Dose Modelling Emissions Mode Measurements Best
Option: Control options Cost / benefit analysis scientists faced when a new
generation of GIS based monitoring and planning system was to be developed in
Norway.
The AirQUIS technologies are now being used in environmental management
to support integrated pollution prevention and control. It can aso be part of
an emergency management system to support actions and crisis management during
emergencies and accidents of various kinds. The environmental information
system will have to combine the latest sensor and monitor technologies with
data acquisition; data base developments, quality assurance, statistical and
numerical models and advanced computer platforms for data processing, as well
as distribution and dissemination of data and model results.
The
AirQUIS components :
AirQUIS consists of six
components and makes use of an Oracle database. The system has integrated forms
and maps developed in VisualBasic and MapObject (GIS):
• A manual data entering application,
• An on line monitoring system,
• A module for online data acquisition and quality control,
• A measurement data base for meteorology and air quality,
• A modern emission inventory data base with emission models,
• Numerical models for transport and dispersion in air of pollutants,
• A module for exposure estimates and population exposure assessment,
• Statistical treatment and graphical presentation of measurements and modelling results.
• A manual data entering application,
• An on line monitoring system,
• A module for online data acquisition and quality control,
• A measurement data base for meteorology and air quality,
• A modern emission inventory data base with emission models,
• Numerical models for transport and dispersion in air of pollutants,
• A module for exposure estimates and population exposure assessment,
• Statistical treatment and graphical presentation of measurements and modelling results.
The GIS
based air quality planning system:
Based on a Geographical
Information System (GIS) platform AirQUIS has been developed to handle air
pollution problems. The main objective of a modern environmental surveillance
platform of this kind is to enable direct data and information transfer and obtain
a remote quality control of the data collection. The system combine monitoring,
data presentation and modelling in one package, which enable the user not only
to present and evaluate the present
situation, but also to undertake environmental planning for a sustainable future. The GIS platform, on which the system is operated, provides easy access to the data and gives a perfect and easily understandable data presentation tool.
situation, but also to undertake environmental planning for a sustainable future. The GIS platform, on which the system is operated, provides easy access to the data and gives a perfect and easily understandable data presentation tool.
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