Floods (in particular more frequent or smaller floods) can also bring many benefits, such as recharging ground water, making soil more fertile and increasing nutrients in some soils.
洪灾（特别是那些更小更频繁的洪灾）也有可能带来好处，比如补充地下水，使土壤更肥沃，以及增加土壤中的营养成分。