Controlled drainage is a method of water management that involves use of control structures within a traditional, uncontrolled water management system. This enables water managers to exert some level of control over the rate at which water drains from their fields, thereby allowing them to retain water during periods of drought and help mitigate nutrient loss.
Read MoreThere are moving parts to these questions. Thankfully for us, most of those parts and the questions that come with them were answered by a man named Hooghoudt in 1940.
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