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.
Ten years after a community-led total sanitation campaign, intervention households continued to have higher rates of ever owning a latrine but... 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...
Adopting a systems approach of WASH services, which included strengthening institutional systems and service delivery models, while also introducing... Read more...
This paper presents reflections on how consumer WASH markets are being developed and the role of different types of actors in the system. 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...
Since not everyone can be served by sewerage systems in the near future, septage management is one of available options to achieve sanitation for all... 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...
Possessing a non-shared latrine neither guarantees safety to its users nor its categorisation as 'improved'. Instead, the state of the latrine, the... Read more...
Major barriers to entry for sanitation start-ups in Ghana are the lack of start-up capital; lack of access to affordable banking services (... Read more...
Faecal sludge is not waste, says Ton de Wilde in this podcast, it is a resource. Read more...
This qualitative research study provides key lessons for different stakeholder groups to improve rural sanitation in India. Read more...
Spreading the cost of faecal waste removal over a series of monthly payments could make it more affordable for poor households and help kick start... Read more...
Political commitment to sanitation can be translated to results on the ground through: prioritisation throughout all government departments and... Read more...
Poster showing main research questions around an appropriate technology for pit emptying in Zimbabwe. Read more...
This publication has been produced by IRC as part of its independent monitoring and knowledge management services to the ONEWASH Plus programme. The... Read more...