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Question 4
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(a) (i) Explain the term drainage. [ 2 marks]
(ii) State four ways by which drainage is important in agriculture. [4 marks]
(b) (i) List two methods of drainage. [ 2 marks ]
(ii) State two advantages and two disadvantages of each method
you listed in 4{b)(i) [8 marks]
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This question was popular with the candidates and their performance was encouraging. In
question 4(a)(i & ii), most of the candidates could explain the term drainage and state ways
by which drainage is important in agriculture.
Further to this, in question 4(b}(i & ii), most of the candidates could list methods of drainage
and state the advantages and disadvantages of the methods of drainage.
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