Africa's rapid urbanization has led to a significant increase in pollution, resulting in substantial economic costs that affect startups and overall growth. According to Numbeo's mid-year quality of life index, Nigeria, Egypt, and Kenya are among the top 5 most polluted African countries, with pollution indexes of 88.2, 82.7, and 69.0, respectively.

The economic toll of pollution is multifaceted, with direct consequences including increased healthcare costs and indirect losses such as reduced productivity due to frequent illnesses. Additionally, pollution contributes to environmental deterioration and climate change, which have far-reaching economic consequences, including impacts on agriculture, water supply, and biodiversity.

For startups and entrepreneurs operating in Africa, understanding the economic costs of pollution is crucial for developing sustainable and environmentally conscious business strategies. As the continent continues to urbanize, addressing pollution will be essential for promoting economic growth, improving public health, and mitigating the effects of climate change.