Arjen is lead for Water Resources and Climate Change and is keen on hydrogeology, passionate about mapping, and eager to share WASH knowledge and facilitate learning. Arjen's background within IRC was as lead researcher for WASHCost Mozambique.
Arjen has twenty years sector experience – including five years as technical adviser South Asia (Bangladesh, India, Myanmar, Nepal and Pakistan) and 13 years private sector experience in Mozambique and Uganda. He has hands-on experience in extensive water resource studies, detailed social surveys, quality assurance and thorough WASH data analysis and visualisation.
His academic background is an MSc in Hydrogeology and he is fluent in English, Dutch, Portuguese, German and has a reasonable command of Spanish. He is Dutch by nationality and currently lives near London with his family.
Increasing repair and maintenance funds leads to higher borehole functionality and water access rates in the drought-prone regions of Turkana, Kenya... Read more...
The two utility models present in Kabarole outperformed the community management model, with the existing national utility demonstrating greater... Read more...
Hardcore poor households need to get 100% subsidies but they must also share 100% of operation and maintenance costs of water and sanitation... Read more...
Comparing water utilities in Kenya, Ethiopia, Cambodia, and the United States reveals a gap between the full costs of service delivery and budgets of... Read more...
Strengthening the monitoring of water services to improve water service delivery. Read more...
Updated guidance, including recommended targets, on domestic water supply to ensure beneficial health outcomes. Read more...
In Ethiopia, prioritising access to groundwater, supported by responsive and proactive operation and maintenance, increases rural water supply... Read more...
Ten years after a community-led total sanitation campaign, intervention households continued to have higher rates of ever owning a latrine but... Read more...
Communal groundwater supplies are likely to remain the main source of improved water supplies for many rural areas in Africa and South Asia for... Read more...
Governments need to create an accountable and enabling environment for non-state entities that ensures they provide affordable, demand-driven... Read more...
This factsheet presents the results for the second monitoring round in East Gonja District, Northern Region, Ghana. Read more...