Water Challenges and Solutions in Africa

The video discusses the critical issue of water scarcity in Africa, highlighting the challenges faced due to population growth and inadequate infrastructure. It explores efforts in Ghana to improve water access through boreholes and the potential health impacts of contaminated water. The video also examines sustainable solutions, such as groundwater management, and innovative approaches like Namibia's direct potable reuse systems, which recycle wastewater for drinking. These solutions aim to address water scarcity and improve health and economic outcomes across the continent.

What percentage of people in sub-Saharan Africa lack consistent access to safe drinking water?

• One in three

• One in four

• Two in three

• Three in four

What is the economic impact of poor access to clean water and sanitation in Africa?

• Loss of 5% of GDP

• Loss of 3% of GDP

• Loss of 7% of GDP

• Loss of 1% of GDP

What is one of the main challenges in providing potable water in Africa according to Professor Craig Sheridan?

• Lack of technology

• High cost of water

• Population explosion

• Political instability

What is a suggested method to address water scarcity in Africa?

• Building more dams

• Importing water

• Circular economy thinking

• Reducing population growth

What is a significant risk associated with boreholes in Ghana?

• Lack of community support

• Excessive water usage

• High cost of drilling

• Contamination with fecal matter

What is a challenge faced by Ghana in ensuring sustainable water solutions?

• High levels of pollution

• Overuse of boreholes

• Political instability

• Lack of government funding

What innovative solution is Namibia using to address water scarcity?

• Desalination plants

• Importing water from neighboring countries

• Rainwater harvesting

• Direct potable reuse systems

How does the direct potable reuse system in Namibia work?

• By collecting rainwater

• By importing water from other regions

• Through desalination of seawater

• By treating and reusing wastewater

What percentage of Namibia's capital's water supply is provided by the reuse system?

• 50-60%

• 30-40%

• 15-25%

• 5-10%

What is a potential benefit of the direct potable reuse system in Namibia?

• Reduced need for freshwater sources

• Increased agricultural output

• Improved air quality

• Lower energy consumption