In the environmental monitoring,to notate the results smaller than the detection limit by Not Detected,Zero,None or 0.00…n etc.is inappropriate even leads to the misjudged conclusion.
环境监测中,结果小于检出限时,以“未检出”、“零”、“无”或“000…n”等表示都是不妥当的,会给环境管理和数带不良影响,甚至会误导出错误的结论。