Ding ding ding... in the first corner we have Team Success; will they win the hunger games or will they be left in the dust like the other tributes?
Welcome Back:
Hopefully you all have a good understanding of Namibia's MAR scheme from previous posts. I have decided to make this post as a follow up to evaluate! Whilst I am planning to look under this project with a critical lens (again referring back to my action plan) I will try my best to not make generalisations.
Successes:The MAR initiative has unquestionably improved Windhoek's water and hence food security, however we need to take this one step further as Geographers to try and understand to what extent it has actually improved. Their approach to water management has not only maintained a consistent supply of water but also reduced dependency on outside water sources (Taylor, 2019), which is a significant step in the right direction for a 'desert' city (Tredoux, Van Der Merwe and Peters, 2009).
Through prudent water storage during times of surplus, the city has protected itself against the unpredictability of its arid environment (this can only be verified by a time of drought/hardship). During the 2015/2016 drought "borehole water provided the city’s water security...because
the aquifer had been replenished via borehole injection prior to the drought" (Murray, 2017), this a clear example of success for the MAR project in a practical context, critics argue if it weren't for the boreholes due to the lack of other water retainment strategies Windhoek would have struggled through this period of drought. To link this back to the big picture of food, decreased water availability means less water to grow crops with and hence decreased food security. Empirical data is also undeniable proof, Figure 1 shows after 2005 when the boreholes were drilled the water level of the Micaceous quartzites returned back to pre-1950 extraction levels.
Figure 1: Water Level overtime in Aquifers (UNESCO, 2021) |
Figure 2 also highlights this:
Figure 2: "Total aquifer abstraction, injection, rainfall and average water level from all boreholes" (Murray et al., 2018) |
Main Points and Overview:
- MAR has clear successes for water/food security.
- It has other benefits outside of just water/food security (e.g. economic).
- It can be statistically proven to be successful, suggesting it's transferable to other regions.
Initially, I was going to weigh up the successes and limitations of Windhoek's MAR scheme into one post however I underestimated how much literature and reading there was surrounding this topic. Hence I have decided to now dedicate one post to successes and one on limitations (and a conclusion/comparison!)
I hope this will paint a much more detailed picture of the true story of water security in Windhoek.
As always thanks for reading and I encourage you to comment below with any thoughts or feedback!
Hi Manny, I really like your creativity with this mini-series! Your use of graphics and clear structure has also been really helpful as a reader. The Windhoek case study seems interesting, but I was wondering who (e.g. local gov, external NGO) was responsible for its implementation, and who is funding its maintenance?
ReplyDeleteHi G, thanks for your comment - yes I agree it was much better to split it into 3 posts to get that extra detail! Very good question, it's an extremely long thread of a mixture of governmental and NGO/private responsibility (so much that it could be an essay on its own...)
DeleteHowever, to give you an overview - it's definitely more external privatised parties that have gotten involved due to the sheer costs involved with MAR (some articles claim it costs $1million a day to run!) The Namibian government didn't have the funds for this so they allowed private companies to come in and promise them financial aid. Of course this has its negatives and positives! But still overall I'd say from what I've read its clear that Windhoek is in a much better place than it was 20 years ago!