填埋场渗滤液中COD的检测方法比较摘 要：本文将应用在填埋场渗滤液化学需氧量的测定中的两种方法进行了详细的比较，并在检测原理、操作步骤、主要仪器、测量范围、耗用时间、试剂用量、二次污染等方面进行了叙述，对于填埋场渗滤液COD检测方法的选择具有一定的参考价值。关键词：渗滤液 化学需氧量 检测方法Abstract：The principle,operation process and main instruments of various methods of determination of chemical oxgen demand (COD)in waste water are described in detail, and all kinds of methods are compared on measuring precision, range, time, reagent dosage, re-pollution, etc. Reasonable method for fast and exact determination of COD in lea
