WAEC Biology 1997 Theory question 104

Theory question 104

Conservation of Natural Resources

(a) Define the term "Conservation"
(b) State three reasons for conservation
(c) List four methods of conserving each of the following: (i) water (ii) wildlife (iii) forest
(d) Mention three forest or game reserves in Nigeria.

Show the model answer
Model answer

(a) Conservation is the planned management and wise use of natural resources so that they continue to be available for present and future generations
(b) Any three: to prevent extinction of plants and animals; to keep resources for future generations; to maintain ecological balance; for scientific research and education; for tourism and recreation; for economic benefit
(c)(i) Water: building dams/reservoirs; protecting catchment areas by planting trees; preventing pollution; treating and recycling waste water; avoiding waste; rain-water harvesting
(ii) Wildlife: game reserves/national parks; laws against poaching; closed hunting seasons; protecting endangered species; controlling bush burning; public education
(iii) Forest: afforestation/reafforestation; forest reserves; controlled felling (selective logging); preventing bush fires; taungya system; licensing timber cutting
(d) Any three: Yankari Game Reserve (Bauchi); Kainji Lake National Park/Borgu Game Reserve (Niger/Kwara); Old Oyo National Park (Oyo); Cross River National Park/Oban Hills (Cross River); Gashaka-Gumti (Taraba/Adamawa); Omo Forest Reserve (Ogun); Okomu (Edo)

Explanation

Give four separate methods for each resource.