Data Visualization

Blog of the Data Visualization & Communication Course at OSB-AUB

This is my favorite part about analytics: Taking boring flat data and bringing it to life through visualization” John Tukey

Addressing Sanitation and Water Scarcity: A Path to Sustainable Solutions in Sub-Saharan Africa

Addressing Sanitation and Water Scarcity: A Path to Sustainable Solutions in Sub-Saharan Africa

In Sub-Saharan Africa, a significant challenge shadows the region’s progress: a shortage of safe drinking water and inadequate sanitation. Navigating the complex terrain of water security, the region aims to meet the UN’s 2030 goal for universal clean water access. Our study unfolds through concise visual data, revealing strides and persistent challenges in this dynamic journey toward water security.

 

Access to Drinking Water:

 

 

Our visuals reveal a clear gap: some have basic drinking water, while others enjoy secure sources. Although progress is evident in safer water access, a significant part of the population still faces risks with basic water. Our first visual has two lines: one for basic, potentially compromised water, and the other for safe, uncontaminated sources. We can see that the latter is on the rise, indicating progress. However, a substantial majority still relies on the basic, less secure option.

 

Access to Sanitation and Handwashing Services:

 


Moving onto sanitation, our graph reveals that access to both basic and safely managed sanitation services is extremely low in sub-Saharan Africa with the latter not exceeding 24%. A further divide can be seen for the access to these services among rural and urban populations where 35% of the urban population have access to handwashing facilities in 2022 while only 17% of the rural population enjoy that same access.

 

A Path to Sustainable Solutions in Sub-Saharan Africa

 

Amidst these challenges, a potential solution emerges which consists of strategic policies concerning water safety aligned with established UN development initiatives. By integrating comprehensive water safety and sanitation measures into broader development frameworks, Sub-Saharan African nations can make significant strides in addressing water scarcity and access to sanitation services.

These could materialize through policies that prioritize investments in water infrastructure, that emphasize water quality monitoring, and that promote sustainable water management practices. Such policies could leverage technological innovations, community engagement, and cross-sectoral collaboration to ensure the equitable distribution of safe water and sanitation services to Sub-Saharan countries.

 

 

As a point of reference, we can take Mauritius, an African nation with a very high percentage of access to water and sanitation services. This success story demonstrates that with the right policies and strategic initiatives, achieving substantial progress in water security is not only possible but has already been realized in certain regions of the continent.

 

Conclusion:

 

Millions of people in sub-Saharan Africa still lack access to safe water, sanitation, and hygiene. Achieving universal coverage by 2030 will require a 6-fold increase in current global rates of progress on drinking water, a 5-fold increase for sanitation, and an 8-fold increase for hygiene.

Our proposed solution envisions a collaborative effort between Sub-Saharan African nations and global development partners, leveraging proven strategies to overcome the challenges of water scarcity and sanitation. Following this path involves a commitment to sustainable policies, technological innovation, and community empowerment, which will ultimately transform the narrative of water security and improve access to sanitation services in the region.

The Importance of Access to Sanitation in Africa

The Importance of Access to Sanitation in Africa

In a village near the city of Saurimo in Angola, 14 years old Amari lives alone with his two little siblings. When he lost his parents, as the oldest child Amari became head of the family and responsible for their survival. For Amari, life is made even more difficult with no access to basic sanitation such as clean water and soap. Without access to clean water, the children had trouble cooking, bathing, and coping with water-borne illnesses. They would fall sick and suffer from headaches, stomachaches, and diarrhea. Unfortunately, Amari and his family are not the only ones with these kinds of problems, a lot of neighboring countries also lack these basic necessities which makes daily life even harder.

Today only 27% of Sub-Saharan Africa’s population has access to basic sanitation and in some countries such as Congo or Zimbabwe, this number is decreasing, as service providers fail to keep pace with population growth.

Contaminated water and poor sanitation are linked to the transmission of diseases such as cholera, diarrhea, dysentery, and many others. Among them, some might lead to the hospitalization and even the death of the patient. In fact, about 750,000 children in Africa under the age of 5 die every year from diarrheal diseases.
So, who is most affected by this problem? People who live in rural areas are generally more disadvantaged than those who live in urban areas when it comes to having access to basic handwashing facilities making them more at risk of catching infections and other communicable diseases.

Having access to basic sanitation and washing your hands with soap and clean water seems simple enough but it has a huge impact on the lives of millions of people living in Africa. According to UNICEF :
• During childbirth, handwashing with soap, sterile equipment, and antiseptics can be the difference between life and death.
• Up to 50% of cases of malnutrition are caused by inadequate water, sanitation, and hygiene.
• Children reduce their risk of getting diarrhea by more than 40% when they wash their hands with soap after going to the toilet or before eating.

As we can see, improving the supply of sanitation products and services, especially in areas where the access to these products is low (for example rural areas) is critical to reducing the spread of viruses and bacteria. This would make life more manageable for Amari and people living in similar conditions. So, it is important to raise awareness so that organizations (such as UNICEF) and NGOs partner with governments of the concerned countries and others in community-led initiatives to help them invest in basic sanitation such as soap and water in order to reduce the number of infections and potentially death related to bad sanitation.