1. Research on interaction of surface water-groundwater system (SW-GW) at multiscale scale

2. Research on migration, transformation and traceability of Tri-nitrogen in SW-GW

3. Research on  joint simulation and regulation of surface water and groundwater

4. Research on groundwater resource management

1. Natural Science Foundation of Hebei Province, "Influence mechanism of urbanization on river-shallow groundwater Interaction at watershed Scale", No.D2018504002, 2018.01-2020.12, fund: 40,000 yuan. Principal investigator.

2. Project of China Geological Survey, "1:50,000 Environmental Geological Survey of planning Area of northern Urban Agglomeration in Central China", No. : DD20160244, 2016.01-2018.12, fund: 23 million yuan, Principal investigator.

3. National Key RESEARCH and Development Program of China, No.2016YFC0502502, 2016.07-2020.12, Fund 500,000 yuan, Main participants.

4. Key deployment project of The Chinese Academy of Sciences, "Research on the Carrying capacity of Soil and Water Resources in Songnen-Sanjiang", No.Y3B1111001, 2013.01-2016.12, fund 1 million yuan, Main participants.

International SCI Journal Papers updated: October 2021:

Wang, X., Liu, C., Hou, H., & Wang, X. (2021). Identifying watershed-scale spatiotemporal groundwater and surface water mixing function in the Yiluo River, Middle of China. Environmental Science and Pollution Research, 28(9), 11053-11065.

Wang, X. (2018). The characteristic and influence factors of extinction depth of shallow groundwater on the high-latitude region: a case study on the Sanjiang Plain, northeast China. Environmental Science and Pollution Research, 25(7), 6695-6706.

Wang, X., Lu, W., Jun Xu, Y., Zhang, G., Qu, W., & Cheng, W. (2016). The positive impacts of irrigation schedules on rice yield and water consumption: synergies in Jilin Province, Northeast China. International Journal of Agricultural Sustainability, 14(1), 1-12.

Wang, X., Zhang, G., & Xu, Y. J. (2016). Groundwater and surface water availability via a joint simulation with a double control of water quantity and ecologically ideal shallow groundwater depth: a case study on the Sanjiang Plain, northeast China. Water, 8(9), 396.

Wang, X., Zhang, G., Xu, Y. J., & Shan, X. (2015). Defining an ecologically ideal shallow groundwater depth for regional sustainable management: conceptual development and case study on the Sanjiang Plain, Northeast China. Water, 7(7), 3997-4025.

Wang, X., Zhang, G., & Xu, Y. J. (2015). Impacts of the 2013 extreme flood in Northeast China on regional groundwater depth and quality. Water, 7 (8), 4575-4592.

Wang, X., Zhang, G., Xu, Y. J., & Sun, G. (2015). Identifying the regional-scale groundwater-surface water interaction on the Sanjiang Plain, Northeast China. Environmental Science and Pollution Research, 22(21), 16951-16961.

Wang, X., Zhang, G., & Xu, Y. J. (2014). Spatiotemporal groundwater recharge estimation for the largest rice production region in Sanjiang Plain, Water Supply in Northeast China. Journal of Water Supply: Research and Technology -- AQUA, 63(8), 630-641.

Zhao, Y., Wang, X., Liu, C., Wang, S., Wang, X., Hou, H., ... & Li, H. (2019). Purification of harvested rainwater using slow sand filters with low-cost materials: Bacterial community structure and purifying effect. Science of the Total Environment, 674, 344-354.

Lu, W., Cheng, W., Zhang, Z., Xin, X., & Wang, X. (2016). Differences in rice water consumption and yield under four irrigation schedules in central Jilin Province, China. Paddy and Water Environment, 14(4), 473-480.

Liu, Y., Jiang, X., Zhang, G., Xu, Y. J., Wang, X., & Qi, P. (2016). Assessment of shallow groundwater recharge from extreme rainfalls in the Sanjiang plain, northeast China. Water, 8(10), 440.

Representative papers of Chinese core journals: Updated: October 2021

Wang Xihua, Lu Wenxi, Gong Lei. Analysis of rainfall characteristics in Tongyu County in recent 50 years. Water and power energy science, 2011,29(6):1-3.

Wang Xihua, LU Wenxi, Zhang Lei. Application of ArMA-GARCH model based on wavelet analysis in precipitation forecast. Water Saving Irrigation, 2011, 5: 52-56.

Lu Wenxi, Che Haibo, Wang Xihua, Gong Lei. Application of Hopfield neural network based on factor analysis in water quality evaluation. Bulletin of Soil and Water Conservation, 2012, 32(1): 197-200.

Si Changliang, LU Wenxi, Wang Xihua. Study on drought and flood conditions in Xingxingshao Irrigation area based on drought index method. Water Saving Irrigation, 2012, 6: 44-48.

Qu Wu, Lu Wenxi, Wang Xihua, Chen Jihong. Application of Monte-Carlo and NNBR model in annual precipitation prediction. Arid Zone Research, 2012, 29(1): 55-58.]

Lu Wenxi, DUAN Liang, Cheng Weiguo, Wang Xihua, Zhang Yu. Study on the relationship between rice yield and physiological parameters based on multiple linear regression. Water Saving Irrigation, 2012, 12: 37-39.

Lu Wenxi, QU Wu, Jia Xiaofeng, Wang Xihua. Study on optimal irrigation System of artificial grassland in western Jilin Province. Water Saving Irrigation, 2011, 1: 43-46.

Published books:

Zhang Guangxin, Wang Xihua et al., Evolution and Adaptive Management of Water Resources in Sanjiang Plain, China Water and Power Press, 2019, Associate editor.

Environmental Geology of Key Urban Areas in the North of Central Plains Urban Agglomeration, Liu Changli et al., Geological Publishing House, 2020, Main editor.

The international meeting reports:

June 10, 2014 to June 13, 2014,The International Conference on Regional Sustainable Development in Northeast Asia. Presentation "Groundwater balance and its ecologically Ideal Groundwater depth in the Sanjiang Plain, Northeast China". Changchun city, Jilin province.

 October 9 -October 12, 2014, The 7th Annual Conference of China Natural Resources Association. Report "Research on water Resources Carrying Capacity in Sanjiang Plain".  Zhengzhou city.Henan province.

 October 31 -November 2, 2014, the 12th China Water Forum. Report "Study on maximum Paddy field area supported by groundwater in Sanjiang Plain".  Fuzhou city. Fujian province.

 23 September - 30 September 2017, IAH International Association of Groundwater Scientists. Presentation

 "Extinction Depth of Shallow Groundwater on the High-latitude Region",  Dubrovnik  city. Croatia.

1. Presided over and compiled three 1:50,000 national comprehensive hydrogeological maps (Jiaozuo City map (I49E005021), Xiuwu County map (I49E005022), and Wujia County map (I49E005023). 2016-2017.

2. Presided over and compiled two 1:50,000 national comprehensive environmental geological maps (Kangcun Town (I49E006023) and Yuanyang County (I49E006024)). 2017-2018.