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.

在环境监测中，在上报结果小于检出限时，以“未检出”、“零”、“无”或“000…n”等来表不妥当，会给环境管理和数据用带来不良影响，甚至会导出结论。