WAEC Geography 1992 Theory question 207

Theory question 207

Environmental Resources

(a) Explain the term environmental resource
(b) Using specific examples, describe the importance of water as an environmental resource
(c) Outline any three sources of water.

Show the model answer
Model answer

(a) Any part of the natural environment (land, water, air, vegetation, minerals, animals) that man can use to satisfy his needs
(b) Drinking and domestic use; irrigation for crops (e.g. Bakolori, Nile); hydro-electric power (Kainji, Akosombo); transport (Niger, Lagos lagoon); fishing; industrial uses (cooling, processing); recreation and tourism; habitat for wildlife
(c) Rainfall; surface water – rivers, lakes, streams, ponds; underground water – wells, boreholes, springs; sea water (desalination)

Explanation

Give real Nigerian or African examples in (b).