fluctuation of water quality meaning in Chinese
水质变化
水质波动
水质的变动
Examples
- At present , the treatment of leachate is still a world - wide problem because of the complex component , worse biodegradability and much fluctuation of water quality and water quantity
它成份复杂，可生化性差，水质和水量波动性大，这些特点使得渗滤液的处理仍然是目前尚未彻底解决的世界性难题。