»¯Ñ§ÐèÑõÁ¿Óֳƻ¯Ñ§ºÄÑõÁ¿£¨chemicaloxygendemand£©£¬¼ò³ÆCOD¡£ÊÇÀûÓû¯Ñ§Ñõ»¯¼Á£¨Èç¸ßÃÌËá¼Ø£©½«Ë®ÖпÉÑõ»¯ÎïÖÊ£¨ÈçÓлúÎï¡¢ÑÇÏõËáÑΡ¢ÑÇÌúÑΡ¢Áò»¯ÎïµÈ£©Ñõ»¯·Ö½â£¬È»ºó¸ù¾Ý²ÐÁôµÄÑõ»¯¼ÁµÄÁ¿¼ÆËã³öÑõµÄÏûºÄÁ¿¡£ËüºÍÉú»¯ÐèÑõÁ¿£¨BOD£©Ò»Ñù£¬ÊDZíʾˮÖÊÎÛȾ¶ÈµÄÖØÒªÖ¸±ê¡£CODµÄµ¥Î»Îªppm»òºÁ¿Ë£¯Éý£¬ÆäֵԽС£¬ËµÃ÷Ë®ÖÊÎÛȾ³Ì¶ÈÔ½Çá¡£
ÔÚÒûÓÃË®µÄ±ê×¼ÖТñÀàºÍ¢òÀàË®»¯Ñ§ÐèÑõÁ¿(COD)≤15mg/L¡¢¢óÀàË®»¯Ñ§ÐèÑõÁ¿(COD)≤20mg/L¡¢¢ôÀàË®»¯Ñ§ÐèÑõÁ¿(COD)≤30mg/L¡¢¢õÀàË®»¯Ñ§ÐèÑõÁ¿(COD)≤40mg/L¡£CODµÄÊýÖµÔ½´ó±íÃ÷Ë®ÌåµÄÎÛȾÇé¿öÔ½ÑÏÖØ¡£
Ëùν»¯Ñ§ÐèÑõÁ¿£¨COD£©ÊÇÔÚÒ»¶¨µÄÌõ¼þÏ£¬²ÉÓÃÒ»¶¨µÄÇ¿Ñõ»¯¼Á´¦ÀíË®Ñùʱ£¬ËùÏûºÄµÄÑõ»¯¼ÁÁ¿¡£ËüÊDZíʾˮÖл¹ÔÐÔÎïÖʶàÉÙµÄÒ»¸öÖ¸±ê¡£Ë®ÖеĻ¹ÔÐÔÎïÖÊÓи÷ÖÖÓлúÎï¡¢ÑÇÏõËáÑΡ¢Áò»¯Îï¡¢ÑÇÌúÑεȣ¬µ«Ö÷ÒªµÄÊÇÓлúÎï¡£Òò´Ë£¬»¯Ñ§ÐèÑõÁ¿£¨COD£©ÓÖÍùÍù×÷ΪºâÁ¿Ë®ÖÐÓлúÎïÖʺ¬Á¿¶àÉÙµÄÖ¸±ê¡£»¯Ñ§ÐèÑõÁ¿Ô½´ó£¬ËµÃ÷Ë®ÌåÊÜÓлúÎïµÄÎÛȾԽÑÏÖØ¡£
»¯Ñ§ÐèÑõÁ¿£¨COD£©µÄ²â¶¨
²â¶¨»¯Ñ§ÐèÑõÁ¿µÄ·½Ê½¸ß¿É¿¿ÐÔUV×ÏÍâÎüÊÕ¹â¶È¼Æ·¨²âÊÔ¼¼Êõ£¬½«ÆäÓ¦ÓÃÓÚCODµÄË®Öʼì²âÖС£ÓíɽUV·¨COD²â¶¨ÒǵÄÉè¼ÆÔÀíÊÇ»ùÓÚ˫ͨµÀ¹â¶È¼ÆÔÀí¼¼Êõ£¬ÀûÓÃ×ÏÍâÎüÊÕ¹â¶È¼Æ·¨£¬¸ù¾ÝÀʲ®-±È¶û¶¨ÂɼÆËã³öË®Ìå×ÛºÏÎÛȾָÊý²â¶¨CODµÄ·½·¨¡£ÔÚ¼¼ÊõÖ¸±ê¡¢¹¤ÒÕÒªÇóºÍÊÔÑé·½·¨Éϲο¼¹ú¼Ò»·¾³±£»¤×ܾ֡¶HJ/T 191-2005 ×ÏÍâ(UV)ÎüÊÕË®ÖÊ×Ô¶¯ÔÚÏß¼à²âÒǼ¼ÊõÒªÇó¡·²ÉÓùú¼ÊÏȽø¸ßм¼ÊõÉè¼Æ¡¢ÖÆÔìºÍ¼ìÑé×÷Ϊ¸Ã²úÆ·µÄ»ù±¾ÒÀ¾Ý£¬Ê¹Ö®¿É¹ã·ºÓ¦ÓÃÓÚÎÛË®´¦ÀíµÄ¿ìËÙ¼ì²â¡¢¹ý³Ì¿ØÖƺÍË®Öʼà²â¡£
¸ÃÒÇÆ÷¾¹ýÓû§ÊµÑéÊÒ¡¢»§ÍâÏÖ³¡¶àÄêʹÓã¬Öð½¥ÏÔʾ³öËûµÄ׿ԽÓÅÊÆ£¬Æä´«¸ÐÆ÷¹â·ϵͳСÐÍ»¯Éè¼Æ£¬Ê¹¼ì²â¸ü¼Ó·½±ã£¬Áé»î£»Ö÷»ú²Ù×÷¼òµ¥¿ì½Ý£¬ÎÞÐë²ÉÑù¡¢ÎÞÐèÅ䱸ÊÔ¼Á¡¢ÎÞÐè¶ÔÒÇÆ÷½øÐб궨£¬±ÜÃâÁËÊÔ¼Á·¨Ôì³ÉµÄ¶þ´Î»·¾³ÎÛȾ£¬½µµÍÁËÒÇÆ÷µÄʹÓóɱ¾£¬Âú×ãÁË·ÖÎöÒÇÆ÷Êг¡µÄÓû§ÐèÇó¡£