主要研究领域：
1、遥感水文模拟
2、土壤侵蚀模拟
3、分布式水文模型
近期研究项目：
1、土壤可蚀性的高光谱反演机理研究（教育部新世纪优秀人才支持计划），2012-2015.（主持）
2、消落带土壤重金属形态特征及高光谱反演方法研究（北师大自主基金重点项目），2012-2015.（主持）
3、发达国家环保投资预测方法研究（国家留学归国启动基金），2012.（主持）
4、基于高光谱遥感的土壤可蚀性反演方法研究（国家自然科学基金），2011-2013. (主持)
5、示范区流域污染模拟与入库通量研究（国家重大专项），2010-2011. (主持)
6、陡河水库富营养化评价及控制对策研究，2009-2010. (主持)
7、流域水生态功能分区技术（国家重大专项），2008-2010. (技术负责人)
8、水生态分区信息集成平台（国家重大专项），2008-2010. (技术负责人)
9、漳卫南运河流域闸坝生态调度研究（全球环境基金），2009-2010. (技术负责人)
近期代表论文：
1. Wang G*, Wu B, Zhang L, Jiang H, Xu Z. 2014. Role of soil erodibility in affecting available nitrogen and phosphorus losses under simulated rainfall. Journal of Hydrology, 514:180-191. (SCI)
2. Wu B, Wang G*, Wu J, Fu Q, Liu C. 2014. Sources of heavy metals in surface sediments and an ecological risk assessment from two adjacent plateau reservoirs. PLoS ONE 9(7): e102101. doi:10.1371/journal.pone.0102101.(SCI)
3. Yang H, Wang G*, Fang H, Ishidaira H. 2014. An Integrated Modeling Approach for the Response of Soil Erosion and Sediment Export to Land Use Change at Basin Scale. Journal of Hydrologic Engineering, ASCE, dx.doi.org/10.1061/(ASCE)HE.1943-5584.0001037). (SCI)
4. Yang H, Wang G*, Yang Y, Xue B, Wu B. 2014. Assessment of the Impacts of Land Use Changes on Nonpoint Source Pollution Inputs Upstream of the Three Gorges Reservoir. The Scientific World Journal, http://dx.doi.org/10.1155/2014/526240. (SCI)
5. Wang G*, A Y, Xu Z, Zhang S. The influence of land use patterns on water quality at multiple spatial scales in a river system. Hydrological Processes, doi:10.1002/hyp.10017. (SCI)
6. Wang G, Yang H, Wang L, Xu Z, Xue B*. 2014. Using the SWAT model to assess impacts of land use changes on runoff generation in headwaters. Hydrological Processes, 28:1032-1042. (SCI)
7. Wu B, Wang G*, Xu Z, Liu C. 2013. Modeling impacts of highly regulated inflow on thermal regime and water age in a shallow reservoir. Journal of Hydroinformatics, 15(4):1312-1325. (SCI)
8. Xiong Y, Wang G*, Teng Y, Otsuki K. 2013. Modeling the Impacts of Land Use Changes on Soil Erosion at the River Basin Scale. Journal of the Faculty of Agriculture, Kyushu University, 58(2): 377-387. (SCI)
9. Jiang H, Zhang L*, Zheng B, Wang G. 2012. Role of Organic Acids in Desorption of Mercury from Contaminated Soils in Eastern Shandong Province, China. Chinese Geographical Sciences, 22(4):414-421. (SCI)
10. Wang G*, Jiang H, Xu Z, Wang L, Yue W. 2012. Evaluating the Impact of Land Use Changes on Soil Erosion and Sediment Yield Using a Grid-based Distributed Modelling Approach. Hydrological Processes, 26:3579-3592. (SCI)
11. Wang G*, Song J, Xue B, Otsuki K. 2012. Land use and land cover change of Hulun Lake Nature Reserve in Inner Mongolia: a modeling analysis. Journal of the Faculty of Agriculture, Kyushu University, 57(1):219-225.(SCI)
12. Wang G, Xue B, Yu J*, Otsuki K. 2011. Continuous modeling of infiltration rate for the management of sprinkler irrigation. Journal of the Faculty of Agriculture, Kyushu University, 56(1):157-161. (SCI)
13. Wang G, Xue B, Yu J*, Otsuki K. 2011. Estimating the agricultural water productivity of the Yellow River basin based on remote sensing data. Journal of the Faculty of Agriculture, Kyushu University, 56(1):149-156. (SCI)
14. Wang G*, Xu Z. 2011. Assessment on the function of reservoirs for flood control during typhoon seasons based on a distributed hydrological model, Hydrological Processes, 25：2506-2517 (SCI)
15. Wang G*, Yu J, Threstha S, Ishidaira H, Takeuchi K. 2010. Application of a distributed erosion model for the assessment of spatial erosion patterns in the Lushi catchment, China. Environmental Earth Science, 61:787-797. (SCI)
16. Wang G*, Hapuarachchi P, Ishidaira H, Kiem A, Takeuchi K. 2010. Grid based distributed model for simulating runoff and soil erosion from a large-scale river basin. Hydrological Processes, 24(5): 641-653.（SCI）
17. Wang G*, Xue B, Yu J, Otsuki K. 2010. A GIS-based linear programming model for optimizing agricultural land levelling. Journal of the Faculty of Agriculture, Kyushu University. (SCI)
18. Wang G*, Hapuarachchi P, Ishidaira H, Kiem A, Takeuchi K. 2009. Estimation of soil erosion and sediment yield during individual rainstorms at catchment scale, Water Resources Management, 23(8), 1447-1465. (SCI)
19. Chen L, Liu C, Li Y, Wang G. 2007. Impacts of Climatic Factors on Runoff Coefficients in Source Regions of the Huanghe River. Chinese Geographical Science, 17(1): 47-55. (SCI)
20. Wang G*, Zhou M, Takeuchi K. 2007. Improved version of BTOPMC model and its application in event-based hydrologic simulations, Journal of Geographical Sciences, 17(1): 73-84. (SCI)