Demonstrate the best practices that South Africa, Botswana and Lesotho may employ based on affordable and clean energy as the tenth Sustainable Development Goal

1. South Africa, Botswana and Lesotho can invest in expanding renewable energy sources such as solar, wind, and hydropower to reduce their reliance on fossil fuels. This will not only help them achieve a cleaner energy mix but also contribute to reducing greenhouse gas emissions.

2. Implement energy efficiency programs to reduce energy wastage and improve overall energy efficiency in households, industries, and transportation sectors. This can include incentives for energy-saving appliances, building insulation, and efficient lighting systems.

3. Introduce policies and regulations that promote the use of clean energy technologies and incentivize businesses and individuals to invest in renewable energy projects. This can include feed-in tariffs, tax incentives, and subsidies for renewable energy installations.

4. Encourage public-private partnerships to facilitate the development and deployment of clean energy technologies. This can help mobilize private sector investment and expertise in renewable energy projects.

5. Raise awareness and promote education on the benefits of clean energy and sustainable energy practices. This can help foster a culture of sustainability and encourage individuals and businesses to adopt clean energy solutions.

6. Strengthen collaboration and exchange of best practices between South Africa, Botswana, and Lesotho in the field of clean energy to leverage each other's expertise and resources. This can help accelerate the transition to a cleaner and more sustainable energy future for the region.