| The overall bacterial processing of iron is thought to play a substantial role in the biogeochemical cycling of iron in the ocean. |
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| We discuss the ecological and biogeochemical implications of these results. |
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| Chapters devoted to how the biosphere is energized and how that energy powers biogeochemical cycles follow. |
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| Aquatic sediments host much of the bacterial biomass and biodiversity and play a key role in biogeochemical cycles. |
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| An experimental design was set up in autumn 1997 in this stand to study the biogeochemical cycles of nutrients. |
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| Thus, the surface to volume ratio should be related to silicic acid flows in size-based biogeochemical models of planktonic ecosystems. |
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| Quantify the interaction between the hydrological cycle and biogeochemical cycles. |
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| Visbeck agreed that a global coherent approach to biogeochemical processes in the oceans is missing. |
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| This process is an important control in determining patterns of wetland establishment and subsequent internal physiographical evolution and biogeochemical processes. |
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| The nitrogen cycle is interconnected with other biogeochemical cycles such as the carbon, the phosphorus, the sulphur and the water cycles. |
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| Chemical oceanography has to do with the composition of seawater and the biogeochemical cycles that affect it. |
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| The micro-organism may give rise to risks from its potential ability to interfere with the biogeochemical nutrient cycles in the environment. |
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| The studies also include sampling and the combination of atmospheric, oceanic and biogeochemical components. |
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| It is converted among its various forms through a range of abiotic and biogeochemical transformations and during atmospheric transportation. |
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| The remOcean project will enable researchers to observe oceanic biogeochemical cycles from hard-to-reach regions in real time. |
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| In the simulation of stomatal conductance, the Jarvis model has been applied widely to studies of evapotranspiration, land surface processes and the biogeochemical cycle. |
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| The complex biogeochemical transformations that occur in wetlands have the ability to attenuate contaminants in runoff waters coming from a variety of human activities. |
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| There can consequently be rapid changes in the bacterial community to maintain efficient processing of energy sources, and hence stable biogeochemical cycles. |
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| Alteration in catchment subsurface water balances through land-use change and pumping can affect lake biogeochemical cycles through changes in groundwater flow rates. |
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| He is a glaciologist with particular interests in glacier-climate interactions, glacier hydrology and ice dynamics, and biogeochemical processes in glaciated environments. |
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| Our understanding of the effects of timber harvest on biogeochemical cycles is not sufficient to predict the magnitude and duration of environmental responses to logging. |
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| Process-oriented models use mathematical frameworks that describe the major physical and biogeochemical components and the processes through which they interact. |
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| Nitrogen is one of around 30 bioessential elements incorporated into biogeochemical cycles. |
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| Once ejected from their surface sites, these ions may be leached downward by percolating water to become removed from the biogeochemical cycles occurring in the upper part of the soil profile. |
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| Significantly, they also play a key role in the regulation of the biogeochemical cycle of silicon in the modern ocean. |
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| If the product interferes with the biogeochemical nutrient cycles in the environment this should be assessed when assessing the risk for the specific environmental compartment. |
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| Bioaccumulation in fish is influenced by the amount of methylmercury present, which is in turn affected by local biogeochemical processes and by mercury inputs from atmospheric pollution. |
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| The Adriatic Sea is a unique water body in respect of its overall biogeochemical physiognomy. |
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| Oxygen is involved to some degree in all the other biogeochemical cycles. |
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| The role of biogeochemical cycling for the formation and preservation of varved sediments in Soppensee. |
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| To investigate the biogeochemical fate of organic matter in the benthic or pelagic ecosystem, it is necessary to understand how this material is transported and dispersed from the fish farm. |
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| To understand the links between biogeochemical cycles, vegetation, disturbance and climate across the full summer temperature gradient in the Arctic in order to better predict the response of ecosystems to changing climate. |
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| Global changes have resulted not only in degradation of the physical environment but also in considerable modification of landscape processes, including water and biogeochemical cycles and energy flow through ecosystems. |
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| Development and adaptation of large-basin and national process and empirical models, which integrate hydrologic and biogeochemical cycles to improve prediction capabilities and provide decision support. |
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| The combined use of d15N and d18O values to fingerprint the source and understand biogeochemical transformations of nitrate in soils, sediments and groundwater. |
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| Finally, explosive volcanic eruptions release the greenhouse gas carbon dioxide and thus provide a deep source of carbon for biogeochemical cycles. |
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| Such land derived runoff of sediment nutrients, carbon, and contaminants can have large impacts on global biogeochemical cycles and marine and coastal ecosystems. |
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