WAEC Geography 2020 Theory question 106

Theory question 106

Mining and Energy

(a) Name two sources of: (i) thermal energy in Nigeria; (ii) renewable energy in Nigeria. (b) Identify four problems hindering the development of thermal energy in Nigeria. (c) Suggest solutions to the problems identified in 6(b).

Show the model answer
Model answer

(a)(i) Coal; natural gas; petroleum (crude oil, diesel); fuel wood/charcoal.
(ii) Solar (sun); wind; water (HEP); biomass/biogas; waves and tides.
(b) Inadequate capital and high cost of power stations; shortage of skilled manpower; vandalism of gas pipelines and sabotage; irregular gas supply; high cost of spare parts and poor maintenance; low level of technology; poor management and corruption; competition with HEP; insecurity.
(c) Provide adequate funding and encourage private investment; train and retrain technicians; protect pipelines with security patrols and punish vandals; ensure regular gas supply (gas pipelines, ending flaring); local fabrication of spare parts and regular maintenance; transfer of technology; good management and monitoring; consistent government policy.

Explanation

Match each solution to a problem.