1. Editorial issue 4, 2020

   • Maurits W. Ertsen
   • Ellen F. Arnold

   EditorialNotes 07 January 2021 Pages: 385 - 386

2. On the linkage between hydrology and society—learning from history about two-way interactions for sustainable development

   • Saket Pande
   • Stefan Uhlenbrook

   OriginalPaper Open access 17 November 2020 Pages: 387 - 402

   

3. Hydro-political organization in Iranian history

   • Majid Labbaf Khaneiki

   OriginalPaper 17 November 2020 Pages: 403 - 425

   

4. The valens aqueduct of constantinople: hydrology and hydraulics

   • Martin Crapper

   OriginalPaper Open access 08 October 2020 Pages: 427 - 448

   

5. The canal system of Ju-i Dokhtar: new insight into water management in the eastern part of the Pasargadae plain (Fars, Iran)

   • M.-L. Chambrade
   • S. Gondet
   • F. Zareh-Kordshouli

   OriginalPaper 06 January 2021 Pages: 449 - 476

   

6. The co-development of agriculture and flood–related problems in the parishes of Högsby and Mörlunda, Sweden, 1600–1800

   • Oscar Jacobsson

   OriginalPaper Open access 10 December 2020 Pages: 477 - 500