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 Formation and Evolution of Lake System |
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Mechanism of Formation and Evolution of Lake System |
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Studying on the formation process and geologic characteristics of lake basin; analyzing the impacts of the external and internal factors on lake environment evolution; revealing the mechanism of formation and evolution of typical lakes in China. |
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Lake Sediment and Environment Evolution |
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Developing indexes for environmental change in lake system on different climate zones and lake sediments; reconstructing the lake’s high-resolution evolution process on different time scales; simulating the evolution process of lake environment under the human-nature interaction; evaluating the impacts of nature and human activities on different time scales. |
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Simulation and Prediction on Environmental Change in Lake System |
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Constructing the database for lake sediment and environment evolution of lake system; developing the models and methods for environmental change prediction; simulating the environmental change in different regions. |
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 Lake Hydrology and Water Resources |
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Lake Hydrological Process and Water Resources |
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Studying on the change law of lake hydrological factors (e.g. lake temperature, lake currents, water waves, etc.); modeling the thermodynamic process of lake system; revealing the spatio-temporal variation of nutrients and life forms under the lake thermodynamic effects and the resuspension process and mechanism of bottom mud under the water dynamic effects; developing the physical parameters for improving water environmental quality and ecological restoration. |
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Lake Circulation and Water Balance |
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Researching on the change law of lake circulation under the impacts of climate change and human activity; revealing the driving factors for the variation in lake water supply and the exchange mechanism of water between surface and underground in catchments; analyzing the impacts of sediment silting on sediment retention capacity; predicting the variation of water volume. |
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Regulation and Optimized Allocation of Lake Water Resources |
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Analyzing the water requirements, driving forces and water resource carrying capacity in lake system; developing indexes for water resource economy assessment, environment and ecological benefit assessment; developing models for water regulation; optimizing water resource allocation decisions. |
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 Lake Environment Pollution and Eco-recovery |
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Mechanism of Nutrient Circulation and Eutrophication |
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Studying on the sources, distribution and bioavailability of lake nutrients and their relationship to the level of eutrophication; evaluating the impacts of the critical nutrients on lake eutrophication; revealing the environmental geochemical process of nutrients transformation. |
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Formation Process and Mechanism of Combined Pollution in Lake |
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Analyzing the exposure status and interface behavior of persistent pollutants in environment medium of lake system; demonstrating the environmental effects of single and combined pollutants; evaluating the pollution risks for water supply security; proposing evaluation criteria for lake water and sediment pollution. |
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Evolution Process and Eco-degradation Mechanism of Lake Ecosystem |
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Researching on the characteristics of lake aquatic ecosystem in different regions; revealing the evolution law of biodiversity and its relationship with the structure and function of lake ecosystem; demonstrating the response mechanism and degradation process of lake ecosystem under the impact of human activities; proposing evaluation criteria for the ecological health of lake system. |
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Pollution Control and of Eco-restoration of Lake Ecosystem |
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Developing the technologies for pollution curtailment, pollution control and water self-purification of lake ecosystem; providing complete technologies for different types of water pollution; studying on the principles and methods for improving the aquatic habitat and biodiversity restoration of lake ecosystem; proposing the optimal strategy of route for regulating and improving the structure of lake aquatic community. |
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 Lake-Catchment Interaction and Management |
| Studying on the functional orientation and evolution of lake; proposing protection strategy and sustainable utilization pattern for lake-catchment system; constructing the evaluation index system for real-time monitoring and health evaluation on lake |
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Analysis and Modeling of Lake-Catchment Interaction |
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Studying on the eco-environmental effects of lake system in the context of industrialization, urbanization and land use change; developing coupled models for material circulation in lake-catchment system and modeling the transport processes and flux changes of water, sediment, nutrients; analyzing the impacts of significant hydraulic engineering on ecological environment of lake-catchment system; demonstrating the evolution mechanism of flood and drought disasters. |
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Theories and Methods of Lake-Catchment Management |
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Ecological environment; constructing digital watershed for decision-making and management of lake-catchment system. |
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