Geology, geomorphology and the lithosphere

stable or falling water levels, and permit differen- tiation between gradual and sudden transgression The level of Lake Ontario was long assumed to of the shoreline.

About four years ago Dr.

It has been widely recognized recently that in order to make scientific progress on large and important problems (eg, carbon dioxide effects on climate, viability of various sites for nuclear waste disposal etc.

Introduction The Fourth Symposium on Sediment/Water Interactions was held in Melbourne, Australia, February 16-20th, 1987.

This volume certainly is a Conference Proceedings, the Proceedings of the NATO Advanced Research Workshop (ARW) on "e;Unsaturated Flow in Hydrologic Modeling"e; held at "e;Les Villages du Soleil"e; near ArIes, France from June 13 to 17, 1988.

For many years, the two subjects of (1) postglacial rebound and its potential for generating earthquakes and (2) the seismicity of passive continental ml!

The protection of groundwater resources has emerged in recent years as a high priority topic on the agenda of many countries.

The ihsan Ketin NATO Advanced Study Institute on the Tectonic Evolution of the Tethyan Region was conceived in 1982 in Veszprem, Hungary, when three of the organizers (B.

It is well known that the interactions between land surfaces and the atmosphere, and the resulting exchanges in water and energy have a tremendous affect on climate.

Ocean engineering is generally considered to be concerned with studies on the effects of the ocean on the land and with the design, construction and operation of vehicles, structures and systems for use in the ocean or marine environment.

Today western nations consume annually only a small percentage of their resources from the sea, despite the proclamation of Exclusive Economic Zones (EEZ) by many.

For centuries, physical models have been used to investigate complex hydraulic problems.

While creativity plays an important role in the advancement of computer science, great ideas are built on a foundation of practical experience and knowledge.

J.

The main purpose of this book is to provide the theoretical background to engineers and scientists engaged in modeling transport phenomena in porous media, in connection with various engineering projects, and to serve as a text for senior and graduate courses on transport phenomena in porous media.

Human activity has dramatically altered the global nitrogen cycle in recent decades.

The irrigated area in the Aral Sea basin totals about 7.

This multidisciplinary volume comprehensively reviews our current knowledge of the effects of urban, industrial and agricultural pollution on the biology of shallow coastal marine lagoons.

TECTONlCS AND PHYSICS Geology, although rooted in the laws of physics, rarely has been taught in a manner designed to stress the relations between the laws and theorems of physics and the postulates of geology.

Nitrogen Economy in Tropical Soils presents an authoritative and comprehensive state-of-the-art review on soil/plant nitrogen inter-relationships, with special reference to tropical soils and crops in aerobic and anaerobic environments.

The Workshop on Parameter Identification and Inverse Problems in Hydrology, Geology and Ecology, Karlsruhe, April 10-12, 1995, was organized to bring to- gether an interdisciplinary group drawn from the areas of science, engineering and mathematics for the following purposes: - to promote, encourage and influence more understanding and cooperation in the community of parameter identifiers from various disciplines, - to forge unity in diversity by bringing together a variety of disciplines that attempt to understand the reconstruction of inner model parameters, un- known nonlinear constitutive relations, heterogeneous structures inside of geological objects, sources or sinks from observational data, - to discuss modern regularization tools for handling improperly posed pro- blems and strategies of incorporating a priori knowledge from the applied problem into the model and its treatment.

One of the basic concepts of ocean biogeochemistry is that of an ocean with extremely active boundary zones and separation boundaries of extensive biochemical interactions.

Lake Ladoga is the largest lake in Europe and, with its surface of 17,891 km2 and volume of 837 km3, it ranks among the top fifteen of the world's freshwater bodies.

Desertification has re-emerged as a topic of global significance as a consequence of the United Nations Conference on Environment and Development.

The Eleventh International Conference on Basement Tectonics was held at the GeoForschungsZentrum Potsdam in Germany 25-29 July 1994.

Identificationof rock-forming minerals in thin section is a key skill needed by all earth science students and practising geologists.

In recent years, several major natural and man-made hazards have challenged scientists, government officials and the public in general: earthquakes, major volcanic and other seismic eruptions in Mount St.

The Geo-Platinum 87 Symposium, held at the Open University during April 1987, was designed as a forum for presentation of new research results on the occurrence, genesis, geochemistry, mineralogy and analysis of the platinum-group elements (PGE).

These Proceedings contain both oral and poster contributions to the first interna- tional conference"e; Field Screening Europe - Strategies and Techniques for On-Site Investigation and Monitoring of Contaminated Soil, Water and Air"e;, held in Karls- ruhe September 29 - October 1, 1997.

Sealing of boreholes and underground excavations has not received much engineering attention until fairly recently.

This book represents the proceedings of the 9th written by a very active group of physicists at Kongsberg seminar, held at the Norwegian Mining the University of Oslo - physicists interested in Museum located in the city of Kongsberg about complex systems in general and geo-like systems 70 km Southwest of Oslo.

This book is the published record of the papers presented at a conference of the Norwegian Petroleum Society (NPF) held in Bergen, Norway, on 3-5 October, 1988.

Over 60% of the Earth's surface is covered with deep marine sediments, however, until the early 1980s, no comprehensive text books appeared to support the rapid expansion in the study of these sediments.

Since the Arab oil embargo of 1974, it has been clear that the days of almost limitless quantities of low-cost energy have passed.

Agriculture in the industrial world has gone A common interest of the contributors is increas- through dramatic changes over the past decades.

The NATO Advanced Research Workshop on "e;Paleoclimatology and Paleometeorology: Modem and Past Patterns of Global Atmospheric Transport"e; (held at Oracle, Arizona, USA from November 17-19, 1987) brought together atmospheric chemists, physicists, and meteorologists who study the origin and transport of modem-day mineral and biological aerosols with geologists and paleobotanists who study the sedimentary record of eolian and hydrologic processes along with modelers who study and conceptualize the processes influencing atmospheric transport at present and in the past.

Many geologists have an equivocal attitude to fluid movements within the crust and the associated changes in the chemical and physical properties of crustal rocks.

This book consists of a collection of papers presented at the NATO Advanced Research Workshop (ARW) on "e;Crust/mantle Recycl ing at Convergence Zones,"e; held in Antalya, Turkey, between May 25 to 29, 1987.

Surface waves form the longest and strongest portion of a seismic record excited by explosions and shallow earthquakes.

In exploration seismology, data are acquired at multiple source and receiver posi- tions along a profile line.

A NATO Advanced Study Institute, "e;Late Quaternary Sea-level Correlation and Applications"e;, was held together with the Final Meeting of IGCP Project 200 in Halifax, Canada, 19-30 July 1987.

One of the most interesting results obtained in the last two decades in the study of crustal deformation has been the recognition that large regions of continental crust undergo rotations about vertical axis during deformation.

The first North Sea Oil and Gas Reservoirs Conference was held in Trondheim in 1985 as part of the Norwegian Institute of Technology's 75th anniversary celebrations.

Shortly after the creation of the Vrije Universiteit Brussel (Free University Brussels) in 1970, currently labelled as VUB, a Department of Quaternary Geology was installed within the Faculty of Science in 1974.