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Climate change - Renewable raw materials
as a chance
Climate change - Renewable raw materials as a chance Cellars flooded, heating oil tanks leaking, houses and streets swamped - these were the eye-catchers in the news. Due to heavy rain, tidal waves with extreme water levels formed at the rivers Danube, Elbe, and Vlatva in August. Evacuations and dam bursts were the consequences of this historic summer flood. They were often mentioned in connection with the terms climate change, green house gases, and global warming. Meanwhile, other topics make the headlines. However, the indications for a climate change with an effect on the frequency and the intensity of natural disasters are increasing. On the C.A.R.M.E.N. symposium in July, Dr. Gerhard Berz,
head of the GeoRisikoForschung ('geological risks research department')
of the Münchner Rückversicherung ('Munich Re-Insurance Company') gave
a lecture on the subject "Climate Change: Potentials of Damage and Preventive
Strategies". Since more than 30 years the re-insurance company has been
analysing global ecological and climate changes. Great natural disasters
have distinctly gained in number and damage since the 60s. There is not one single key technology by means of which climate protection can be achieved. Different technologies and non-fossil sources of energy are going to be important factors. Renewable resources (biomass), organic matter of vegetable or animal origin used as raw materials for industry or as energy carriers save fossil sources of energy, are available in a decentralised way, and reduce the dependence on imports. Presently, biomass has got a share of 1.9 per cent in the primary energy requirement in Germany. For Bavaria, this share makes even 3.6 per cent, tendency
to rise. So the emission of more than 5.5 million tons of CO2 can be avoided.
This biogenic energy is gained in numerous ways: 111 biomass heating and
cogeneration plants, 250 clarification and landfill gas plants, 560 agricultural
biogas plants, and a production capacity of 80,000 tons of biodiesel prove
- together with 1.76 million wood stoves and fireplaces, 400,000 lump
wood and wood chip heatings - that Bavaria is in the lead when it comes
to renewable resources. Sources and information: Rohstoffe - regenerativ und rentabel,
conference proceedings of the C.A.R.M.E.N.-Symposium, Intergovernmental
Panel of Climate Change (http://www.ipcc.ch),
Süddeutsche Zeitung (http://www.sueddeutsche.de),
Münchener Rück (http://www.munichre.com) European Biomass Days 2002 - Opening Event in Strasbourg On Wednesday, the 25th September, members of parliament and representatives of the media and of biomass organisations meet in Strasbourg in order to advocate the "European Biomass Days of the Regions 2002". Dr. Ingo Friedrich, the Vice President of the European Parliament, proclaims the official start of the Europe-wide event taking place from the 29th September to the 6th October. Subsequently, the "Association of European Biomass Organisations" (AEBIOM) and C.A.R.M.E.N., the Bavarian co-ordinating agency for renewable resources, present a declaration to the members of the European Parliament that substantiates the importance of biomass as a source of energy and as a raw material for biodegradable products. Information: C.A.R.M.E.N., Karl Hanglberger, Schulgasse
18, 94315 Straubing, Germany, tel.: +49-9421-960-300, e-mail: kh@carmen-ev.de
or in the internet under http://www.biomasse-tage.org
and http://www.carmen-ev.de. Biomass Heating Plant Beilngries In the course of a ceremonial act with the Bavarian Minister
of Agriculture, Josef Miller, the biomass heating plant in Beilngries
was officially opened on Sunday, 8th September. A school centre with a
grammar and a primary school and a school for children with special needs
is connected to the heating station. A solid fuel boiler with a nominal thermal output of 300
kW is the core of the plant which can later be enlarged by a further biomass
fuel boiler. In the school centre biomass annually replaces 150,000 litres
of heating oil. This saves the atmosphere 490 tons of carbon dioxide per
year. For that, an investment of 587,000 Euros is necessary. The Bavarian
Ministry of Agriculture granted a subsidy of 206,000 Euros.
Energy from biomass On behalf of the Bavarian Ministry of Agriculture and Forestry,
C.A.R.M.E.N. compiled a brochure on the topic "Biomass for Energy".
It provides information for districts, rural districts and communities
on technology, fuels, and funding possibilities.
The Training and Exhibition Centre in the Competence Centre
for Renewable Resources in Straubing goes to the start. Every Tuesday
from October to April and every first Tuesday of the month from May to
September there will be an information event on the heat gain from biomass
with a focus on firing with wood. Not only climate changes, potentials
of biomass and the chances of the production of energy plants are presented
but also various kinds of firing plants. About 90 exhibits from about
50 manufacturers can be seen. With this series of lectures, that formerly
took place at the rural engineering department Weihenstephan, the Technologie-
und Förderzentrum ('Technology and Promotion Centre') in the Competence
Centre for Renewable Resources also takes part in the European Biomass
Days of the Regions 2002.
On the trade and consumer fair for renewable resources
and solar energy in Rosenheim C.A.R.M.E.N. offers expert talks for farmers,
craftsmen, and communities.
Since April this year the nova-Institut has been presenting
an internet platform where comprehensive expert information on the industrial
use of renewable resources can be found (see nawaros 08®/2002).
From the 29th to the 30th April 2002, the third international
meeting of operators of biomass heating plants took place in Herrsching.
The conference proceedings can be obtained from C.A.R.M.E.N. for 10 Euros
(plus post and packaging). Not only the subjects of the lectures but also
the discussion records of the workshops (boiler erosion, plant optimisation,
and electronic data processing for biomass heating plants) and of the
discussion in plenum on the subject "Electricity Generation by Means
of Solid Biomass" are printed in the proceedings.
The price trend of wood pellets has been shown on the C.A.R.M.E.N.
web site since March. Including VAT and possible lump sums, the figures
refer to deliveries of five tons within a radius of 50 km.
On an Open Day on the 31st August, the biomass heating
plant Bad Endorf was already presented to the public before the formal
opening. Visitors were able to walk around on the site and to get information
on the conditions for connection. A little exhibition on "Energy
from Biomass" could also be visited. Here, the MVV introduced themselves
as the operator or contractor of the heating plant, the company Isoplus
as the manufacturer of the district heating lines, the engineering consultants
in charge of the planning, and C.A.R.M.E.N. as the project attendant.
The clean air directive dating from 1986 was amended in
June 2002. The new directive comes into effect on the 1st October. It
is to ensure a German-wide uniform approval procedure for new buildings,
modifications, and reclamations of facilities that are subject to approval.
Apart from that, it is to contribute to legal certainty and planning stability.
The new clean air directive can be downloaded under http://www.bmu.de/download/dateien/taluft.pdf.
Insulating materials from renewable raw materials such as
hemp and flax are more expensive than conventional products from mineral
wool or polystyrene. In order to increase the demand for eco-friendly
insulating materials from renewable resources the German Ministry for
Consumer Protection, Food and Agriculture is going to start a market launch
programme.
The Berliner Energieagentur GmbH and the Öko-Institut
e. V. compiled a practical guide Contracting für kommunale Sportstätten
('Contracting for Communal Sports Facilities'). By means of "energy-saving
contracting" the existing energy-savings potential can be made out.
The necessary investment is made by a private energy supplier (= contractor),
who refinances by the energy cost that is saved. Between 0.6 and 1.2 million
tons of carbon dioxide can be avoided annually and operating expenses
of up to 37 million Euros can be saved. Meeting in England By means of the ALTENER and SAVE programmes the EU funds
the research and use of energy from biomass and also a lower energy consumption
by suitable modifications of the structure of dwelling and business houses.
Approved projects are subsidised with up to 50 per cent of their cost
(information on the programmes under: http://www.eva.wsr.ac.at/service/altenersave.htm).
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