Editor’s Message: The 2020 Editors’ Choice articles Clifford I. Voss Editor’s Message 25 February 2021 Pages: 519 - 520
Topical Collection: Groundwater recharge and discharge in arid and semi-arid areas of China Wenke WangZaiyong ZhangJinting Huang Essay 01 March 2021 Pages: 521 - 524
Simulation of irrigation-induced groundwater recharge in an arid area of China Wenke WangJiahui ZhaoLei Duan Report 05 January 2021 Pages: 525 - 540
Effects of non-isothermal flow on groundwater recharge in a semi-arid region Zaiyong ZhangWenke WangHaizhen Ma Paper 06 August 2020 Pages: 541 - 549
Effect of riverbed sediment flushing and clogging on river-water infiltration rate: a case study in the Second Songhua River, Northeast China Geng CuiXiaosi SuShida Zheng Report 17 August 2020 Pages: 551 - 565
Restriction of groundwater recharge and evapotranspiration due to a fluctuating water table: a study in the Ordos Plateau, China Ke-Yu ZhaoXiao-Wei JiangLi Wan Report 08 July 2020 Pages: 567 - 577
Assessment of the effect of water-table depth on riparian vegetation along the middle and lower reaches of the Manasi River, Northwest China Zhan WangWenke WangDongjie Yao Report Open access 12 February 2021 Pages: 579 - 589
Groundwater sources, flow patterns, and hydrochemistry of the Central Yinchuan Plain, China Ying LiPing WuZi-Zhao Cai Report 17 February 2021 Pages: 591 - 606
Potential for managed aquifer recharge in southwestern Bangladesh based on social necessity and technical suitability Floris Loys NausPaul SchotJasper Griffioen Paper Open access 11 November 2020 Pages: 607 - 628
Numerical modelling of land subsidence related to groundwater withdrawal in the Firenze-Prato-Pistoia basin (central Italy) Mattia CeccatelliMatteo Del SoldatoFabio Castelli Paper Open access 31 October 2020 Pages: 629 - 649
Neonicotinoids in groundwater: presence and fate in two distinct hydrogeologic settings in Ontario, Canada D. BrowneJ. LevisonA. Schaafsma Paper 14 October 2020 Pages: 651 - 666
Numerical model of the behavior of chlorinated ethenes in a fractured, karstic limestone aquifer Nicola PastoreClaudia CherubiniDimitra Rapti Paper 15 October 2020 Pages: 667 - 686
Geochemical insights into groundwater movement in alpine karst, Bear River Range, Utah, USA Thomas LachmarSkyler SorsbyDennis Newell Paper 17 October 2020 Pages: 687 - 701
Recharge and baseflow constrained by surface-water and groundwater chemistry: case study of the Chari River, Chad basin Julio GonçalvèsAbdallah Mahamat NourChristine Vallet-Coulomb Paper 09 November 2020 Pages: 703 - 722
Quantifying the base flow of the Colorado River: its importance in sustaining perennial flow in northern Arizona and southern Utah (USA) Riley K. SwansonAbraham E. SpringerDenielle M. Perry Paper 16 November 2020 Pages: 723 - 736
Runoff and focused groundwater-recharge response to flooding rains in the arid zone of Australia R. Ian AcworthGabriel C. RauMartin S. Andersen Paper Open access 07 January 2021 Pages: 737 - 764
Determination of groundwater recharge mechanisms using stable isotopes in small watersheds of the Loess Plateau, China Jianye MaZhanbin LiChenguang Liu Report 14 October 2020 Pages: 765 - 781
Evolution of groundwater recharge as a result of forest development on the east coast of the province of Buenos Aires, Argentina Silvina CarreteroLeandro Rodrigues CapítuloEduardo Kruse Report 05 January 2021 Pages: 783 - 797
Groundwater recharge to a structurally complex aquifer system on the island of Tobago (Republic of Trinidad and Tobago) David F. BouttMarsha AllenLee Ann Munk Report 28 January 2021 Pages: 799 - 818
Identification of non-Gaussian parameters in heterogeneous aquifers by a modified probability conditioning method through hydraulic-head assimilation Tian LanXiaoqing ShiTingxi Liu Paper 13 October 2020 Pages: 819 - 839
Determination of fracture apertures via calibration of three-dimensional discrete-fracture-network models: application to Pahute Mesa, Nevada National Security Site, USA Hai V. PhamRishi ParasharKarl Pohlmann Paper 17 October 2020 Pages: 841 - 857
Simultaneous identification of groundwater contaminant sources and simulation of model parameters based on an improved single-component adaptive Metropolis algorithm Zhenbo ChangWenxi LuJiannan Luo Paper 11 November 2020 Pages: 859 - 873
Contribution to head loss by partial penetration and well completion: implications for dewatering and artificial recharge wells J. H. van LopikThomas SweijenR. J. Schotting Paper 02 October 2020 Pages: 875 - 893
Analysis of slug interference tests conducted in an artificial fracture Yunfeng DaiYanrong ZhaoJiufu Liu Paper 07 January 2021 Pages: 895 - 907
Float-laser device for measuring the water table and freshwater–saltwater interface in laboratory-scale experimental systems Byunghee NamAdrian D. WernerNamsik Park Technical Note 07 November 2020 Pages: 909 - 918
Correction: Identification of conductive fractures in perched formations with the use of a reformed packer test without well logging Po-Yi ChouChun-Te WangHsien-Chang Kao Correction 13 January 2021 Pages: 919 - 919