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Which of the following pond maintenance operation will ensure adequate supply of oxygen and hygienic...

Agricultural Science
WAEC 1993
Which of the following pond maintenance operation will ensure adequate supply of oxygen and hygienic condition for fish in a pond?
  • A. deweeding
  • B. distilling
  • C. fertilization
  • D. eradication of predators
  • E. supplementary feeding
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Correct Answer: Option A
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