Which of the following sources of water is least useful for irrigation purposes? by Sunday | Jun 12 | Agricultural Science WAEC | 0 comments A. sea B. river C. lake D. borehole Correct Answer: Option A – sea Users Also Read These:A tap supplies water at 26°C while another supplies…In which of the following activities is land not…SS2 Lesson Note on the Irrigation System: Meaning;…A quantity of hot water at 100ºC is added to 400g of…Which of the following farm animals could be used of…