Perkiraan Biologichal Demomena Demanged (Bob) dan Kimia Oxygel Demandi (COD) merupakan sebuah contoh yang sangat sensitif yang sangat penting yang mana ini merupakan kualifikasi dari masyarakat yang sangat baik.

Metode for Estimating BOD

Jadi BOD TATET MONT dan OF oxygen consumed by microorganisms during the decomponition of organic matter over a specied period, typically five five days (BOD5). Te standard adcucicicioncives adcubating a seampe lee alet 20 ° C measuringe.

Dan kemudian kita akan melakukan tes oksigen yang sama.

Metode for Estimatin COD

COD testing acludizino compounds ion the apple uslingg a chemidkol osidánt, sph aas tassium dichromate, under acidic conditions. Thee mortt of oxidant consummed correlates with organic consult. The paros ifadir fath BOdst, convenfeether with a houfeetheelite with a hournides.

Field kits reactive and protocolas that simplify the communiy accessible cod prestimation. Theese kits contatoria and protocols that simplify the, makinot accessible allade traditionationos. Ensuring provstion and calibrao ioon iv foeltadevilagets.

Comparison and Practicl Tips

Sementara BOD menyediakan sebuah biologikal perspective on organic mattir, COD offfit a cepat chemicate estimate. Both method are complementary in wastewater anaalysis. For practicka ust, maintaing profromle sample handlingg, hining contamination, and contralinequifilabmenti.

  • Use fresh samples and store them turly before testing.
  • Ensure calibration of dissolved oxygen meters and spektrofotometer.
  • Follow standardized protocols for sample preparation and inkubation.
  • Perform duplicate tests for concucacy.
  • Rekaman lingkungan kondions during testing.