First Ozone and Pollution
Monitoring Ground Station for West Asia
Qatar to Also Partner with UNEP on Research Centre for Ozone and Climate-Friendly
Technologies
8th Conference of the Parties to the Vienna Convention and 20th Meeting of the
Parties to the Montreal Protocol
An advanced cutting-edge monitoring station, able to gather crucial data on
pollution linked with damage to the Earth's ozone layer is to be established in
the Gulf state of Qatar it was announced today.
The station, the first in West Asia, will plug serious and significant ground
and satellite-data gaps in the regional and global atmosphere monitoring
networks.
Currently the nearest similar ozone monitoring stations are between 800km and
3,340km away in Esfahan (Iran) and Nairobi respectively.
For halocarbon measurements the nearest stations are in central Europe (more
than 4000 km away) and China (more than 6000 km away).
Scientists believe the new, more advanced station will assist in understanding
whether the ozone layer - the thin layer of gas that surrounds the planet and
protects all life on Earth from the sun's harmful rays-is actually recovering
after decades of chemical attack.
Under the UN Environment Programme's (UNEP)Montreal Protocol over 90 per cent of
ozone damaging gases have already been phased out and it is predicted that the
layer might have fully recovered by somewhere around the 2060s as a result of
past, current and future actions.
But without direct scientific observations around the world governments cannot
know whether improvements are genuinely taking place or whether there is a need
to step up or re-focus the response.
The decision to establish the new ground station follows discussions between the
Government of Qatar, UNEP's ozone secretariat and the Qatar Foundation.
The announcement on the station was announced by the Government of Qatar, during
the high level segment of the 8th Conference of the Parties to the Vienna
Convention and 20th Meeting of the Parties to the Montreal Protocol.
Nasa, the US space agency will be working with the Government of Qatar on the
project too.
The ground station will assist space agencies to validate Earth Observing
satellites proofing the data they gather on behalf of researchers right around
the globe.
Ozone and Climate Friendly Advanced Technology Centre
Qatar also announced plans to establish a global centre of excellence for
research and development of ozone and climate friendly technology, equipment and
appliances.
Last year governments agreed to accelerate the freeze and phase-out of
replacement chemicals known as HCFCs in large part because of their global
warming potential.
Experts believe the maximum contribution of the phase out will come by
introducing new, low or zero global warming gases backed by new, energy saving
equipment-one of the issues which the new centre seeks to resolve.
The Government of Qatar and its ministry of the environment are to hold
discussions with UNEP including its West Asia office in Bahrain on how best to
design the centre and its research programme with a view to having the centre up
and running in three to five years.
Achim Steiner, UN Under-Secretary General and UNEP Executive Director, said:"
Sound science underpins sound decision-making. Big data gaps exist for a range
of key issues, from climate and ozone to particles and aerosols in the air and
atmosphere, in several regions. These include Siberia and large parts of Africa
including the Congo River Basin'.
"However, the very welcome announcement by Qatar will help plug key data gaps
relating to information gathering in West Asia and the Gulf to the benefit of
the region and the world. In doing so, the Government is putting its commitment
to boosting the globe's science-based firmly on the international radar," he
added.
The data collected and analysed at the new observatory in Qatar will be archived
at various international data centres, such as the World Meteorological
Organization's World Ozone and UV radiation Data Centre (Canada) and World Data
Centre on Greenhouse Gases (Japan). The data will thereby be available for the
global scientific community.
Waleed Al-Emadi, a senior ozone expert at the Qatar Ministry of the Environment
said:" The government of Qatar is committed to developing a knowledge-based,
scientifically advanced society and one that echoes to the national and
international challenges of the 21st century.
"Our commitment to atmospheric monitoring and to research on ozone and climate-friendly
technologies is part of this evolution and diversification of the Qatari economy
both of which should prove a milestone in our country's scientific, cultural and
environmental transformation," he said.
The Qatar Atmospheric Observation Station
Four instruments are being proposed. These are a MKIII Brewer spectrophotometer
able to measure ozone, ultra violet light and aerosols which include particles
such as dust and soot and tiny crystals such as sulphates.
Last week UNEP and a team of international scientists launched the findings from
the atmospheric brown cloud (ABC) project-a more than three km thick band of
pollution stretching from the Arabian Peninsula to China and the western
Pacific.
The new instrument will track ozone levels thus providing valuable data on
whether the gas is increasing in concentration in the atmosphere while also
shedding light on brown clouds and their movements.
Another instrument is a micro pulse lidar which can monitor clouds and aerosols
over Qatar itself.
The third is Cimel sun tracking photometer able to measure total column water
vapour, ozone and aerosol properties.
The fourth instrument is an automated gas chromatograph-mass spectrometer able
to measure concentrations in the atmosphere of the chemicals and gases linked
with ozone layer damage and climate change such as the refrigerants CFCs, HCFCs,
HFCs and halons from foams and fire-fighting equipment.
The instrument can measure more than 40 halogen-containing trace gases that
exist in the atmosphere in very low concentrations, thus being able to provide
an early warning if harmful gases build up in the atmosphere.
Notes to Editors
The 20th Meeting of the Parties to the Montreal Protocol is taking place at the
Sheraton Doha Conference and Convention Centre.
Documents can be accessed at ozone.unep.org
Issues before delegates include destruction of ozone damaging substances held in
items such as fridges, fire-fighting equipment and foams.
Many of these banked ozone-damaging chemicals have climate change impacts too.
Large amounts could, without action, be released as early as 2015.
This could lead to the equivalent of several billion tonnes of CO2 being pumped
into the atmosphere.
Countries will also discuss the sixth replenishment of the Multilateral Fund-
which has so far spent over $2 billion on assisting developing countries to
phase out ozone-killing chemicals and switch to less harmful ones.
Countries are likely to discuss a range of replenishment figures from around
$338 million to close to $630 million to cover the coming years including the
costs of accelerating the freeze and phase-out of HCFCs- chemicals that can
damage the ozone layer but are now also known to contribute to global warming
too.
A significant agreement to the accelerated freeze and phase-out was made at the
last meeting off the Montreal Protocol held in the Canadian city from where the
treaty takes its name.
Countries will again be seeking exemptions for a chemical known as methyl
bromide used for fumigating soils against crop-damaging pests. However, the
quantities of exemptions being sought are down by around 70 per cent from a few
years ago.
For More Information Please Contact Nick Nuttall, UNEP Spokesperson/Head of
Media, on Tel: +41 795 96 57 37, or E-mail:
nick.nuttall@unep.org
Maria Saldanha, Communications and Information Officer, Tel: +974 678 1502, or
E-mail: maria.saldanha@unep.org
Publicado en Web de UNEP (19.11.08)