The removal of excess water from the sub-soil is known as? by Sunday | Jun 6 | Agricultural Science WAEC | 0 comments A. irrigation B. drainage C. evaporations D. dehydration Correct Answer: Option B B. drainage Users Also Read These:The presence of excess water in the colloids of soil…Which of the following organs in humans is…A quantity of hot water at 100ºC is added to 400g of…Application of water to the subsoil through…A quantity of water at 20ºC is mixed with another…