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To become eligible for funding and support by ICDP, a drilling
project must aspire to investigate almost one of these themes: Climate
Change and Global Environment, Impact Structures, Geobiosphere and
Early Life, Volcanic Systems and Geothermal Regimes, Mantle Plumes
and Rifting, Active Faulting, Plate Collision Zones and Convergent
Margins or Natural Resources.
- Climate never stayed the same for a long time. Global change
is inevitable and has led to many catastrophic events during the
Earth's past. The prediction of the consequences of climate change
can only be achieved by understanding the permutations of global
change during the Earth's history. The sediments have kept traces
of the past from which paleoclimatologists can reconstruct the
climatic conditions.
- During the 4.5 billion year history of the earth, asteroids
and meteorites left behind impact structures on the Earth's surface.
But not all the geomorphological remnants of impacts can be recognized
as easily, because the debris generated by the enormous heat and
pressure during impact is buried under otherwise common soil.
This debris is of utmost interest to scientists who study the
earliest phases of the Solar System.
- The zone on Earth in which living organisms can exist is called
the biosphere. Where humus-rich soil hits bedrock, may be viewed
as the lower boundary of the biosphere. But so far nobody has
investigated where the lower limit of the biosphere really lies.
That will certainly change in the future because microbial investigations
can augment practically every drilling project. With such measures,
the drilling operations can yield important results, which will
add to our understanding of the deep biosphere.
- Volcanic regions may help us to understand the dynamics of
the interior of our planet. Volcanic drilling helps not only to
mitigate the volcanic hazards. It can also tap the vast reservoirs
of geothermal riches and help to understand the information of
mineral resources, which are a direct consequence of the fire
within the Earth.
- In general, the edges of the big lithospheric plates can be
considered to be the perforated seams in the Earth's crust through
which magma can ascend to the surface giving birth to islands
like Iceland or the Azores. In contrast to these islands, Hawaii
is far away from any of these seams. A narrow plume of magma is
supposed to rise from deep within the mantle. The plume is called
a hot spot. Although the plate above this "Hot Spot" moves, the
plume itself is extremely steady and very stable. Drilling is
one of the means scientists are using to try to solve the mystery
of Hawaii's origin.
- By drilling into an active fault, Earth scientists want to answer
fundamental questions about the physical and chemical processes
controlling faulting and earthquake generation. By both on-shore
and off-shore fault-zone drilling, researchers will be able to
monitor fault conditions in the long term and study the mechanisms
which generate earthquakes and tsunamis.
- It has been less than half a century since the plate tectonic
theory was developed to explain the movement of continents. Subduction
of crust materials plays an important role in this process. In
the subduction zones, pressure and heat transform some minerals.
It is a stated goal of ICDP to drill, not only to excavate rare
UHP ("ultra high pressures") minerals, but also to observe the
active mountain building processes in collision zones which shape
the Earth.
- There is more to ICDP's involvement in drilling for natural
resources than just finding technological synergies in cooperating
with the business world. By drilling, the phenomena of geothermal
energy and supercritical water as another energy source can be
studied.
Participation
The cost of drilling is far beyond the scant funding Earth scientists
receive, and the logistics associated with operating a rig are so
complicated, that they cannot successfully be dealt with by an individual
scientist. That is where ICDP comes in. The goal of this program
is to encourage Earth scientists to consider drilling as part of
their own research program. Projects funded by ICDP should address
questions of global importance to the Earth science community-at-large,
along the lines of the eight major themes described before. It is
important to realize that although a hole is not always successful,
drilling is still the only "real" window into the Earth's interior.
Drilling into our planet's crust is one of the most compelling frontiers
in Earth science today. The adventure of drilling may allow us to
solve a few of the many mysteries which have been hiding for millions
of years in the dark terra incognita deep below our feet.
List of projects
Unesco's involvement in ICDP aims at promoting the participation
of developing countries in deep drilling research projects. From
the following list of projects it can be seen that ICDP is not only
carrying out projects in industrialized but also in developing countries.
The developing countries scientists are active participants in all
ICDP activities.
- Lake Baikal Drilling Project
Siberia, Russia; December 1997 until April 1998
- San Andreas Fault Zone Observatory at Depth
California, USA; since June 2002
- Long Valley Exploration Well
California, USA; July until September 1998
- Unzen Scientific Drilling Project
Kyushu, Japan; from 2002 to 2004
- Hawaii Scientific Drilling Project
Hawaii, USA;March to September 1999
- Taiwan Chelungpu Fault Drilling Project
Taiwan; January to December 2004
- Koolau Scientific Drilling Project
Hawaii, USA; April to June 2000
- Lake Bosumtwi Drilling Project
Ashanti, Ghana; July to October 2004
- Lake Titicaca Drilling Project
Bolivia; April and May 2001
- Lake Malawi Drilling Project
Malawi; February to March 2005
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- Chinese Continental Scientific Drilling Project
Jiangsu, China; July 2001 until March 2005
- Drilling Active Faults in South African Mines
Gauteng, South Africa; since April 2005
- Chicxulub Scientific Drilling Project
Yucatan, Mexico; December 2001 to February 2002
- Iceland Deep Drilling Project
Iceland; pilot coring in April 2005
- Mallik Gas Hydrate Research Well
NW Territories Canada; December 2001 to February 2002
- Lake Qinghai Drilling Project
Qinghai, China; August and September 2005
- Chesapeake Bay Drilling Project
Virginia, USA; September to December 2005
- Gulf of Corinth Rift Laboratory
Greece; June to September 2002
- Lake Peten Itza Drilling Project
Peten, Guatemala; February and March 2006
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Capacity Building
The International Continental Scientific Drilling Program (ICDP)
is sponsoring Scholarships to allow scientists to attend the Scientific
Drilling - Training Course 2007 5. to 9. November in Windischeschenbach,
Germany at the former drill site of the German Deep Drilling Project
KTB.
The key aspects of this course will comprise:
- Planning and Managing of a Scientific Drilling Project
- On-site Geology o Petrophysical Investigation of Cores and Cuttings
- Basic Borehole Logging and Interpretation
- Log Interpretation in the Non-Hydrocarbon Environment
- Fundamentals of Drilling Technology
- The Principles of Drilling Fluid Technology
- Borehole Stability
- Hydraulic Testing / Fluid Sampling
- Information and Data Management
This ICDP Training is open for advanced students, PhD students,
post-docs from ICDP member countries and recommended for managers
and scientists from forthcoming ICDP projects. The scholarships
will offset costs of registration, travel, meals, and accommodation.
Applications should be made to the ICDP office at the GFZ Potsdam.
They should consist of a short (1-2 page) curriculum vitae, a max.
1-page covering statement justifying the application, and two letters/references
in support of the application.
Deadline: 31st of July (The Training course is an annual event.)
A decision will be made by the ICDP and results communicated by
end of August 2007.
Further information can be obtained from the following website:
http://www.icdp-online.org
Questions can be addressed to: icdp@gfz-potsdam.de
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