1. Kainji Lake: This is the largest man-made lake in Nigeria, formed by the damming of the Niger River in 1968. It is located in Niger State and is a popular tourist destination for fishing, boating, and sightseeing.
2. Jebba Lake: Another large man-made lake in Nigeria, formed by the construction of the Jebba Hydroelectric Dam on the Niger River in 1983. It is located in Kwara State and provides water for irrigation and hydroelectric power generation.
3. Shiroro Lake: A man-made lake created by the construction of the Shiroro Hydroelectric Dam on the Kaduna River in 1990. It is located in Niger State and is also used for irrigation and power generation.
4. Tiga Lake: A man-made lake formed by the Tiga Dam, located in Kano State. It is used for irrigation and provides water for domestic use and industrial purposes.
5. Dadin Kowa Lake: A man-made lake created by the construction of the Dadin Kowa Dam on the Gongola River in Gombe State. It provides water for irrigation, domestic use, and hydropower generation.
6. Oyan Lake: A man-made lake formed by the construction of the Oyan Dam on the Ogun River in 1983. It is located in Ogun State and provides water for irrigation, domestic use, and industrial purposes.
These man-made lakes play a significant role in providing water for agriculture, domestic use, and industrial activities, as well as contributing to the generation of hydroelectric power in different regions of Nigeria.