nutrient removal

例句：

1. 1. The plant requires a lot of nutrients to grow well.
   这种植物需要大量的养分才能生长良好。
2. 2. Nutrient removal is crucial for maintaining the health of soil and plants.
   养分去除对于保持土壤和植物的健康至关重要。
3. 3. In order to reduce pollution, it's necessary to remove some nutrients from the water.
   为了减少污染，有必要从水中去除一些养分。