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Search results for "concentration gradients"

Viewing 81 - 100 of 134 results by relevance

Watershed Research in the U.S. Geological Survey  (1997)

Accelerated Aging of Materials and Structures: The Effects of Long-Term Elevated-Temperature Exposure  (1996)

The Waste Isolation Pilot Plant: A Potential Solution for the Disposal of Transuranic Waste  (1996)

Consensus Study Report

Rock Fractures and Fluid Flow: Contemporary Understanding and Applications  (1996)

Nutritional Needs in Cold and High-Altitude Environments: Applications for Military Personnel in Field Operations  (1996)

Microgravity Research Opportunities for the 1990s  (1995)

Ward Valley: An Examination of Seven Issues in Earth Sciences and Ecology  (1995)

Consensus Study Report

Chemical Ecology: The Chemistry of Biotic Interaction  (1995)

Role of Terrestrial Ecosystems in Global Change: A Plan for Action  (1994)

Biographical Memoirs: Volume 62  (1993)

Protecting Visibility in National Parks and Wilderness Areas  (1993)

Toward a Microgravity Research Strategy  (1992)

Putting Biotechnology to Work: Bioprocess Engineering  (1992)

Aeronautical Technologies for the Twenty-First Century  (1992)

Consensus Study Report

Human Exposure Assessment for Airborne Pollutants: Advances and Opportunities  (1991)

Proceedings

Eighteenth Symposium on Naval Hydrodynamics  (1991)

Consensus Study Report

Ground Water Models: Scientific and Regulatory Applications  (1990)

Haze in the Grand Canyon: An Evaluation of the Winter Haze Intensive Tracer Experiment  (1990)

Assessment of the U.S. Outer Continental Shelf Environmental Studies Program: I. Physical Oceanography  (1990)