Zobrazeno 21 - 30
of 41
pro vyhledávání: '"94(9)"'
Autor:
C.S. Giam, Henri J.-M. Dou
A distinction between contamination and pollution is useful when we wish to consider what strategies to adopt in researching the impact of anthropogenic activities on the marine environment. Contamination strictly refers to the chemical burden impose
M.J. Schwuger The Environmental Specimen Bank is a repository of representative environ mental specimens for safe long-term storage over decades and centuries without any chemical change in the constituents. It represents the modern form of a syste
Autor:
Werner Peters
Peritrophic membranes are secretion products of the midgut. For long they have been related only to insects, but they occur widely in the animal kingdom. They effect a part of the gut lumen and function not only as a mechanical protection barrier, bu
Autor:
Harold A. Mooney, James A. Drake
The diversity of the earth's climates superimposed upon a complex configuration of physical features has provided the conditions for the evolution of a remarkable array of living things which are linked together into complex ecosystems. The kinds of
Autor:
James M. Coe, Donald Rogers
Marine debris is a global pollution problem affecting marine life, maritime commerce and environmental quality. Scientists, policymakers and the public must be knowledgeable about the source, impact and control efforts if effective solutions are to b
Autor:
James W. Moore
This series is dedicated to serving the growing community of scholars and practitioners concerned with the principles and applications of environ mental management. Each volume is a thorough treatment of a specific topic of importance for proper ma
Autor:
Kenichi Satake
The Acid Rain 2000 Conference in Tsukuba, Japan, held 10-16 December 2000, was the sixth such conference in the series, starting with Columbus, Ohio, USA, in 1975, and including Sandefjord, Norway, in 1980, Muskoka, Canada, in 1985, Glasgow, UK, in 1
The monitoring of point sources by the Environmental Protection Agency (EPA), the states, and the tribes has documented and helped reduce the levels of chemical stressors affecting our ecosystems. With the controls on point sources reducing chemical
Autor:
Eugen Scholz
The Karl Fischer titration is used in many different ways following its publication in 1935 and further applications are continually being explored. At the present time we are experiencing another phase of expansion, as shown by the development of ne
Autor:
N. Birsen, Kairat K. Kadyrzhanov
NATO Advanced Research Workshop'Environmental Protection Against Radioactive Pollution'was held in Almaty on September 16-19, 2002. Experts from Azerbaijan, Denmark, Hungary, Kazakhstan, Kyrgyzstan, Norway, Russia, Tajikistan, Turkey, Ukraine, USA, U