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.
This policy brief sets out key concepts, principles and practical implications for the citywide inclusive sanitation (CWIS) approach. Read more...
Presentations from the WASH Learning theme 1 - Delivering Safe WASH Services session of the All Systems Connect International Symposium 2023. Read more...
The Transform WASH Activity in Ethiopia has significantly contributed to advancing market-based sanitation approaches and promoting gender equality... Read more...
Achieving universal access to sustainable sanitation for a clean, healthy and productive urban environment by 2040 through active participation of... Read more...
Achieving a healthy tourism town with universal access to sustainable sanitation and an improved community livelihood for all by 2040 through... Read more...
Guidance and tools for designing, developing, planning, implementing and monitoring and evaluation of a market-based sanitation approach and related... Read more...
Successful sanitation approaches were characterized by their adaptation to the local context, community participation, built-in mechanisms that... Read more...
An approach is developed to assess WASH risks in marginal populations that are poorly understood and served through conventional approaches. Read more...
Reflections on how to strengthen the capacity and relationships of actors in the Cambodian sanitation market - and in the wider rural sanitation... Read more...
Key lessons and strategies to improve sanitation product and service delivery in the region by the USAID Transform project and key stakeholders. Read more...
This paper examines methodological options for calculating a 'total service gap', a measure that would combine data on each rung of the service... Read more...
The economic impacts of inadequate sanitation for health, access time and tourism is estimated to be INR 2.4 trillion ($53.8 billion) in 2006. In... Read more...
This presentation proposes an integrated solution to deal with both solid waste and faecal sludge management in the town of Bogra in Bangladesh. Read more...
Poster showing main research questions around an appropriate technology for pit emptying in Zimbabwe. Read more...
Top-down efforts are ineffective for connecting low-income urban populations to centralised water, sanitation or electricity services. Bottom up,... Read more...
Microfinance organizations, government subsidies and mining industries may represent potential sources of financing for the implementation of... Read more...
Emerging lessons from the use of building blocks for sustainable un-sewered urban sanitation in sub-Saharan Africa. Read more...
Governments need to create an accountable and enabling environment for non-state entities that ensures they provide affordable, demand-driven... Read more...