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Calculating Irradiance Penetration into Water Bodies from the Measured Beam Attenuation Coefficient,II:Application of the Improved Model to Different Types of Lakes
Irradiance Penetration Water Bodies Improved Model
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2009/10/22
The method suggested earlier for estimating the spectra of diffuse attenuation
coefficient of light in the water bodies relying on the beam attenuation coefficient
measured from water samples, was i...
APPLICATION OF A NUMERICAL MODEL TO PREDICT FRESH WATER DEPTH IN ISLANDS DUE TO CLIMATE CHANGE：AGATTI ISLAND, INDIA
FRESH WATER DEPTH ISLANDS CLIMATE CHANGE AGATTI ISLAND
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2009/10/19
Global warming could raise sea level by several tens of centimeters in the next fifty years, about one meter in the century, and several meters in the next few centuries by expanding ocean water, by m...
Prediction of chloride leaching from a non-irrigated, de-watered saline soil using the MACRO model
chloride de-watered saline soil non-irrigated MACRO model
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2009/6/8
A pedon scale study was conducted to investigate the degree of chloride leaching from a de-watered saline soil profile in the non-irrigated wheatbelt region of south-western Australia. Within the surf...
Biogeochemical model coupled with hydrodynamic model in lake environment
lake ecosystem biogeochemical model hydrodynamic model
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2009/4/2
To study the environmental impact of activities such as forest logging, especially the impact on a lake ecosystem, it is necessary to develop a combined biogeochemical and hydrodynamic model. Here the...
Necessity to consider hydrological controls of biogeochemical cycling when developing a catchment-scale ecosystem model
hydrological controls catchment-scale ecosystem model biogeochemical cyclin
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2009/4/2
In order to model the stream water chemistry in a forest catchment, the model should include functions describing both the biogeochemical cycle and the hydrological pathways as the transportation syst...
Influence of forest disturbance and test application of PnET model for determining long-term impact influences
forest disturbance nitrate stream chemistry PnET biomass
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2009/4/2
The influence of forest disturbance was reviewed and examined applying the PnET model developed in the USA. Forest disturbance has a significant impact on nutrient cycling due to the interruption of p...
Biogeochemical model in forest ecosystem：Application and problem of PnET model
nutrient cycling stream chemistry simulation model process-based model carbon and nitrogen dynamics
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2009/4/2
Biogeochemical processes are closely related to ecosystem functioning and the change in stream chemistry against various environmental changes. A process-based model that replicates the interaction be...
Metal speciation in natural river waters: measurement by diffusive gradients in thin-films and estimation by chemical equilibrium model
Speciation DGT
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2009/4/1
Metal bioavailability of and toxicity to aquatic organisms depend on their speciation. The chemical speciation of Ni, Cu, and Zn in two Japanese rivers was measured by diffusive gradients in thin-film...
Prediction for temporal changes of cell concentration of the cyanobacterium Microcystis in Tenryu River, using the fluid dynamic model of cyanobacteria
range of the shift determination of initial concentration of Microcystis
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2009/4/1
A toxic cyanobacterial bloom caused by Microcystis occurs from spring to autumn in Lake Suwa, a eutrophic lake in Japan. The distribution of Microcystis cells in the Tenryu River flowing from Lake Suw...
Mathematical model to explain a regime shift in Lake Takkobu
cyanobacteria Anabaena
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2009/4/1
Mathematical model analysis was used to explain a regime shift of Takkobu Lake in Hokkaido Japan. In this lake, a catastrophic change occurred several years ago from a clear to a turbid water state. O...