Water Transport Infrastructure

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Group Members

Name Student Id
Han Wei Chia 1002684
Hans Chia 0979848
Joost Roordink 1005406
Dennis Rizviç 1020540
Minjin Song 1194206
Thomas Gian 0995114

Subject

According to research, one in six people have no access to drinkable water. Even if they have a water source, it takes them hours of travelling long distances to reach it. This causes a harsh environment for humans to survive in. Current methods of transporting water require expensive infrastructure investments, which is often not affordable for areas where water access is limited (they often tend to be fairly poor). We want to see if robots replacing these is a viable option.

Objectives

Our objective investigate the viability of using a robot to replace the manual labor that millions of people need to do to have access to water, compared to other possible solutions to this problem.

Users

The main users are charities that help communities or even the communities themselves that have no convenient access to water in areas with a semi-arid or desert climate. We assume these areas can generate the amount of solar power needed to power the water transport robot for most of the day.


Requirements

Approach

At first we will gather information on the currently existing possible solutions. Then we build a use case through answering questions such as: “What advantages does the robot have over the already existing solutions?”, “How will the logistics of ((bringing to village)) and maintaining the robots work?”. Based on the use case, we can state the technical requirements the robot should have in order to work. Based on the approximate costs of the requirements, we can compare it with other known solutions in terms of pricing. Finally, we will compare all solutions in all perspectives to conclude whether a robot is truly a viable alternative.

Milestones

  • Summaries research papers
  • USE Aspects
  • Locating water research
  • Water Transport research
  • Water cleansing research
  • Existing infrastructure research
  • Realize water transport robot
  • Incorporate water transport robot in infrastructure.

Deliverables

  • Logbook
  • Planning
  • Final document (including code)
  • Presentation
  • Research paper of the infrastructure , With Advantages, disadvantages and cost comparisons.

Planning

Literature study

Summary of Literature's

Need For Robot

Why does this problem need to be solved?

According to Graham et al[1], over 13 million women and 3 million children that are responsible for water collection in their household need to walk for more than 30 minutes. Note that these numbers are from only 24 countries in sub saharan africa, and the scale of the real problem is even larger than these numbers suggest. The paper also mentions various negative effects this has on these people. One of them is decreased hygiene. In the case of one particular disease(trachoma) has its prevalence almost doubled if water access is further away. Diarrhea also sees significant decreases if water collection time is reduced. Collection of water is also a physically demanding job. The negative effects of this are studied by Geere et al. in [2]. They report that manual carrying of water results in a serious increase in spinal, neck and head pain. Children doing manual labour to fetch water has also been linked with decreased school performance[3]. This is mostly linked to fatigue and lower attendance rates of children that need to carry water compared to those that don’t. Another major concern is the opportunity cost of the time women spend on getting water. Research done by Cairncross and Cuff[4] that compared two villages with different access to water found that time saved by reducing travel times to water sources would be used on either other household tasks or used to spent more time with children. This is also backed by research done by Koolwal and Van de Walle[5], which finds that reduced travel times to water access improve children’s education rather than paid-market labour participation.

Will a robot be accepted by the population in rural areas, that may not have any previous experience with robots?

The robot is intended to be used in areas where water access is a serious issue. These areas are often poor and have less access to technology in general. Therefore it might be an issue that the primary user group of these robots do not have any previous experience in encountering robots. One study that dealt with this issue is[6]. In this study a remotely controlled robot was used to carry water in a rural village in India in order to observe the users reactions to this robot. The study reports that the robot was positively received by the population. It also noted that there seems to a strong cultural influence in what the robot was perceived to be, f.e. being seen as female despite it having a male voice. This means that the robot will need some degree of modularity in its appearance and interaction with users to adapt to any local customs that might affect its performance. It should be noted however that this study was carried out in India, so it can be disputed whether the results are applicable to rural areas in africa.



References

  1. Graham JP, Hirai M, Kim S-S (2016) An Analysis of Water Collection Labor among Women and Children in 24 Sub-Saharan African Countries. PLoS ONE 11(6): e0155981. https://doi.org/10.1371/journal.pone.0155981
  2. Geere, J. A. L., Hunter, P. R., & Jagals, P. (2010). Domestic water carrying and its implications for health: a review and mixed methods pilot study in Limpopo Province, South Africa. Environmental Health, 9(1), 52.
  3. Hemson, D. (2007). ‘The toughest of chores’: policy and practice in children collecting water in South Africa. Policy Futures in Education, 5(3), 315-326.
  4. Cairncross, S., & Cuff, J. L. (1987). Water use and health in Mueda, Mozambique. Transactions of the Royal Society of Tropical Medicine and Hygiene, 81(1), 51-54.
  5. Koolwal, G., & Van de Walle, D. (2013). Access to water, women’s work, and child outcomes. Economic Development and Cultural Change, 61(2), 369-405.
  6. Deshmukh, A. , Krishna, S., Akshay, N., Vilvanathan, V., J. V., S. and Bhavani, R. R. (2018) HRI – "In the wild” In Rural India: A Feasibility Study. In: 13th Annual ACM/IEEE International Conference on Human Robot Interaction (HRI 2018), Chicago, IL, USA, 5-8 March 2018,