alkali source

例句：

1. 1. The alkalinewater can be used to neutralize acidic substances in the environment.
   这种碱性水可以用来中和环境中的酸性物质。
2. 2. Thealkaline soil is suitable for growingcrops that require a high pH level.
   这种碱性土壤适合种植需要高pH值的作物。
3. 3. The alkaline lake has beenidentified as a potential source of clean drinkingwater.
   这个碱性湖泊被识别为潜在的清洁饮用水源。