Use low-phosphate washing liquid and washing powder. Phosphates stimulate algal growth when discharged into the water supply, lowering oxygen levels and killing plants and fish.
英
美
- 使用磷酸盐含量低的洗涤液和洗衣粉。磷酸盐排放到水源中,会刺激藻类生长,降低氧含量,杀死植物和鱼类。