IUSS Alert 56
(December 2009)
Information for and from the global soil science community
New
IUSS Bulletin
IUSS
Bulletin 115 is now available on the website. In this Bulletin
two articles (Soil
science gains voice in the US Government by Karl Glasener, and
Chemical Contaminants as a factor of soil-subsurface metagenesis
by B. Yaron, I. Dror and B. Berkowitz).
The five questions to a soil scientist are answered by: Alex
McBratney, Stephen Nortcliff and Juan Ibanez whereas Christian
Walter, Anthony Young and Alain Ruellan discuss their favourite
books. Further in this Bulletin several obituaries, reports of
meetings and conferences, and a list of new publications.
Ask
a soil scientist
The
Soil Science Society of America developed a
“Ask
a Soil Scientist” program. If you have any question on soils,
soil science, and careers in soil science, this is the place to
get answers. And, teachers, if you’d like to arrange for a soil
scientist to visit your classroom, this is the place to make a
request. Your question(s) will be sent to a Soil Science Society
of America member, in your region. As our members are volunteers
with this program, please allow 24-48 hours for a response.
www.soils.org/lessons/ask
EGU
Session
Rainfall simulation as a tool for soil erosion and soil
hydrology studies.
Convener: Artemi Cerdà, co-Conveners: Peter Fiener , Xinping
Wang , Rob Loch , Lee MacDonald , Fred Pierson, EGU 2010.
Rainfall simulators are being used since the 30’s by scientists
and technicians to study the soil erosion and soil hydrology.
They were and they are one of the most used and most successful
tools for Agronomist, Hydrologist, Geomorphologist, and others
related disciplines. They move from simple drop-formers and
nozzle to sophisticated apparatus, from small to large, and from
mechanical to electronic devices. Rainfall simulators speed up
the research as they allowed repeated and multiple measurements.
They give opportunities to a more controlled and more accurate
measurements, and they are plenty of advantages. However, when
mismanagement and misunderstanding take place rainfall
simulators can result in disadvantages and waste on time and
money. The session on “Rainfall simulation as a tool for soil
erosion and soil hydrology studies” will join researchers that
used simulated rainfall experiments as a main tool to
investigate soil erosion and soil hydrology. A special attention
will be paid to the rainfall simulators design, construction and
use, the experimental design and the measurement of the rainfall
characteristics. Research on soil erosion and soil hydrology by
means of rainfall simulators (from drop former to large plot
rainfall simulators) will be shown.
http://meetingorganizer.copernicus.org/EGU2010/session/2493
Couple
of New Publications
Organic
Farming, Pest Control and Remediation of Soil Pollutants.
Lichtfouse, Eric (Ed.) 2010, X, 418 p., Hardcover ISBN:
978-1-4020-9653-2. Sustainable
way for humans and their children. Sustainable agriculture is a
discipline that addresses current issues such as climate change,
increasing food and fuel prices, poor-nation starvation,
rich-nation obesity, water pollution, soil erosion, fertility
loss, pest control, and biodiversity depletion. Novel,
environmentally-friendly solutions are proposed based on
integrated knowledge from sciences as diverse as agronomy, soil
science, molecular biology, chemistry, toxicology, ecology,
economy, and social sciences. Indeed, sustainable agriculture
decipher mechanisms of processes that occur from the molecular
level to the farming system to the global level at time scales
ranging from seconds to centuries. For that, scientists use the
system approach that involves studying components and
interactions of a whole system to address scientific, economic
and social issues. In that respect, sustainable agriculture is
not a classical, narrow science. Instead of solving problems
using the classical painkiller approach that treats only
negative impacts, sustainable agriculture treats problem
sources. Because most actual society issues are now intertwined,
global, and fast-developing, sustainable agriculture will bring
solutions to build a safer world. This book series gathers
review articles that analyze current agricultural issues and
knowledge, then propose alternative solutions. It will therefore
help all scientists, decision-makers, professors, farmers and
politicians who wish to build a safe agriculture, energy and
food system for future generations.
Landform - Structure, Evolution, Process Control.
Proceedings
of the International Symposium on Landform organised by the
Research Training Group 437. Series: Lecture Notes in Earth
Sciences , Vol. 115 Otto, Jan-Christoph; Dikau, Richard (Eds.)
2010, XII, 258 p. 134 illus., 14 in color., Hardcover ISBN:
978-3-540-75760-3.
The book presents a selection of papers given at the
International Symposium on “Landform – structure, evolution
process control“, Bonn, June 2007. The meeting brought together
senior experts and young researchers from various disciplines
working on landform related issues in order to discuss the
crucial role played by landform as a boundary surface between
atmosphere, hydrosphere, biosphere, pedosphere and lithosphere.
The book combines introductory/overview papers and case studies.
The case studies present various new approaches towards a better
understanding of the role of landform as a boundary surface.
Additionally, new methods of handling, modelling and
visualisation of landform data (incl. digital elevation models,
weather forecasting models, hydrological models, and ecological
models) are presented.

www.iuss.org