IGRAC reports

• Global Overview of Saline Groundwater Occurrence and Genesis (Weert, Gun, Reckman, GP 2009-1)
• Guideline on: Groundwater monitoring for general reference purposes (International Working Group I, GP 2008-1)
  Spanish version: Guía general para el: Seguimiento de las Aguas Subterráneas. (GP 2006-1)  

• Arsenic in Groundwater: A World Problem (NNC-IAH Publication No. 5, 2006)

• Fluoride in groundwater: Overview and evaluation of removal methods (Feenstra, Vasak, Griffioen, SP 2007-1)
  

• Arsenic in groundwater: Overview and evaluation of removal methods (Feenstra, van Erkel, Vasak, SP 2007-2)
  
• Arsenic in Groundwater: Probability of occurrence of excessive concentration on global scale
  (Brunt, Vasak, Griffioen, SP 2004-1)
  read online: Arsenic
• Fluoride in Groundwater: Probability of occurrence of excessive concentration on global scale
  (Brunt, Vasak, Griffioen, SP 2004-2)
  read online:Fluoride
• The world's groundwater resources
  contribution to Chapter 4 of WWDR-2
  (Vrba, van der Gun, IP 2004-1)
• World-wide inventory on groundwater monitoring
  (Jousma, Roelofsen, GP 2004-1)
• Inventory of existing guidelines and protocols for groundwater assessment and monitoring
  (Jousma, Roelofsen, GP 2003-1)

Note that the following special projects pages disclose the same information as the published IGRAC reports:

• Artificial Recharge
• Tsunami Impact