The two major economic activities in the Chad basin are?

The two major economic activities in the Chad Basin are fishing and irrigation agriculture. Fishing is an important economic activity in the Chad Basin, as the basin is home to a number of fish species such as tilapia, catfish, and carp. The fish caught in the basin are not only sold locally but also exported to neighboring countries, contributing significantly to the economy. Irrigation agriculture is another major economic activity in the Chad Basin. The basin has fertile soil, and with the help of irrigation, farmers are able to cultivate crops such as rice, maize, and sorghum. These crops are used for both domestic consumption and export, generating income for the region. Overall, fishing and irrigation agriculture are the two main economic activities in the Chad Basin, providing employment opportunities and contributing to the region's economic growth.