Lub chaw soj ntsuam tshwj xeeb Intelligent dej zoo analyzer rau kev tiv thaiv ib puag ncig kev lag luam muaj kev ruaj ntseg ruaj khov, kev sib xyaw tsim kev zom zaub mov thiab colorimetric, ua rau nws yooj yim dua rau kev kuaj ib puag ncig lossis txav mus kuaj daim ntawv thov tsheb.68 cov khoom kuaj (COD, tag nrho phosphorus, tag nrho nitrogen, ammonia nitrogen, turbidity, thiab lwm yam) tuaj yeem ua tau raws li cov neeg siv khoom sib txawv.