【正文】 樣 ....................................................................................... 5 底質(zhì)的監(jiān)測點位和采樣 ..................................................................................... 10 5 污水監(jiān)測的布點與采樣 ............................................................................................... 11 污染源污水監(jiān)測點位的布設(shè) .............................................................................. 11 污染源污水監(jiān)測的采樣 ..................................................................................... 12 排污總量監(jiān)測 ................................................................................................... 13 6 監(jiān)測項目與分析方法 ................................................................................................... 15 監(jiān)測項目 .......................................................................................................... 15 分析方法 .......................................................................................................... 19 7 流域監(jiān)測 .................................................................................................................... 19 流域監(jiān)測的目的 ................................................................................................ 19 流域斷面 .......................................................................................................... 19 同步監(jiān)測 .......................................................................................................... 19 監(jiān)測斷面（點位） ............................................................................................ 20 省、市（區(qū)）交界斷面 ..................................................................................... 20 監(jiān)測項目 .......................................................................................................... 20 流域污染物通量監(jiān)測 ......................................................................................... 20 質(zhì)量保證 .......................................................................................................... 20 8 建設(shè)項目污水處理設(shè)施竣工環(huán)境保護(hù)驗收監(jiān)測 ............................................................ 21 驗收監(jiān)測內(nèi)容 ................................................................................................... 21 驗收監(jiān)測方案 ................................................................................................... 21 監(jiān)測布點與采樣 ................................................................................................ 21 監(jiān)測項目與分析方法 ......................................................................................... 21 質(zhì)量保證 .......................................................................................................... 22 評價標(biāo)準(zhǔn) .......................................................................................................... 22 總量控制 .......................................................................................................... 22 數(shù)據(jù)處理與分析 ................................................................................................ 22 驗收監(jiān)測報告（表） ......................................................................................... 22 9 應(yīng)急監(jiān)測 .................................................................................................................... 22 突發(fā)性水環(huán)境污染事故 ..................................................................................... 22 應(yīng)急監(jiān)測的 目的與原則 ............................................................................ 22 HJ/T 91— 2020 II 采樣 ........................................................................................................ 22 監(jiān)測方法 ................................................................................................. 23 應(yīng)急監(jiān)測報告 .......................................................................................... 23 洪水期與退水期水質(zhì)監(jiān)測 .................................................................................. 23 監(jiān)測目的 ................................................................................................. 23 監(jiān)測的基本任務(wù)與要求 ............................................................................ 24 監(jiān)測點位布設(shè)原則 ................................................................................... 24 采樣 ........................................................................................................ 24 監(jiān)測頻次與時段 ...................................................................................... 24 監(jiān)測項目 ................................................................................................. 24 監(jiān)測分析方法 .......................................................................................... 24 質(zhì)量保證 ................................................................................................. 25 數(shù)據(jù)處理與報告 ...................................................................................... 25 10 監(jiān)測數(shù)據(jù)整理、處理與上報 ...................................................................................... 25 原始記錄 ......................................................................................................... 25 測量數(shù)據(jù)的有效 數(shù)字及規(guī)則 ............................................................................. 25 數(shù)值修約規(guī)則 .................................................................................................. 26 近似計算規(guī)則 .................................................................................................. 26 監(jiān)測結(jié)果的表示方法 ....................................................................................... 26 校準(zhǔn)曲線 ......................................................................................................... 27 分析結(jié)果的統(tǒng)計要求 ....................................................................................... 27 數(shù)據(jù)上報 ......................................................................................................... 28 11 監(jiān)測質(zhì)量保證與質(zhì)量控制 .......................................................................................... 29 監(jiān)測