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Environmental Investigations in Armenia
Many spheres of human activity are renders strong, and as a rule, negative impact on the environment. Among them it is necessary to mention chemical...
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Cold-Adapted Enzymes
In the last few years, increased attention has been focused on enzymes produced by cold-adapted micro-organisms. It has emerged that psychrophilic...
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Clathrate Hydrates on Earth and in the Solar System
The importance for solar system processes of inclusion of volatile species in water ice structures has been recognized now for several decades. Much...
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Atmospheric greenhouse effect in the context of global climate change
Great interest in the problem of the atmospheric greenhouse effect (not only in scientific publications, but also in mass media), on the one hand,...
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Recent advances in precombustion coal cleaning processes
The mineral matter in coal constitutes a major impediment to the direct use of coal in power plants. A concerted effort has been mounted to reduce...
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Microbial Fuel Cell Studies of Iron-Oxidising Bacteria
In recent years the bioelectrochemistry of microorganisms has been variously applied to microbial electricity generation,1,2 biomass assay3,4 and...
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Spatial and Temporal Discontinuities of Biological Processes in Pelagic Surface Waters
The classical paradigm of an unproductive, nutrient-poor pelagic zone where primary production is fueled almost exclusively by nutrient regeneration...
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Comparative Potency of Complex Mixtures: Use of Short-Term Genetic Bioassays in Cancer Risk Assessment
Short-term genetic bioassays are now widely employed to screen both individual chemicals (e.g., pesticides and toxic substances) and complex mixtures...
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Microbial Processes in the Sea: Diversity in Nature and Science
Marine microbial ecology is, as its name implies, an interdisciplinary pursuit which draws not from two but from several disciplines, creating a...
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Organic Particles and Bacteria in the Ocean
The bacterial decomposition of particulate matter has always been considered one of the major pathways in the recycling of nutrients in the oceans....
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A Review of Measurements of Respiration Rates of Marine Plankton Populations
The biological cycle in the oceans may be viewed to be comprised of two fundamental processes: photosynthesis and respiration. The introduction by...