COD VS BOD: Kumvetsetsa Kusiyana ndi Kufunika

Mawu Oyamba

Zikafika pakuwunika kwachilengedwe komanso kuthirira madzi oyipa, magawo awiri ofunikira nthawi zambiri amabwera - COD ndi BOD. COD ndi BOD zonse zimagwira ntchito yayikulu pakuwunika mtundu wa madzi ndikuwunika kuchuluka kwa kuipitsidwa. M'nkhaniyi, tiwona kusiyana pakati pa COD ndi BOD, kufunikira kwake pakuwunika zachilengedwe, komanso momwe zimathandizire kuti chilengedwe chikhale chathanzi.

COD VS BOD: Kumvetsetsa Kusiyana Kwakukulu

Tanthauzo ndi Tanthauzo

COD: Chemical Demand Demand, yofupikitsidwa monga COD, ndi muyeso wa kuchuluka kwa okosijeni wofunikira pakutulutsa okosijeni kwa zinthu zakuthupi ndi zam'madzi. Imayimira milingo yonse ya kuipitsidwa kwachitsanzo chamadzi.

BOD: Biochemical Oxygen Demand, yomwe imadziwika kuti BOD, imayesa kuchuluka kwa mpweya wosungunuka womwe umagwiritsidwa ntchito ndi tizilombo toyambitsa matenda pamene tikuphwanya zinthu zamoyo zomwe zimapezeka m'madzi. BOD ndi chizindikiro chofunikira cha kuchuluka kwa kuipitsidwa kwachilengedwe m'madzi.

Miyeso ndi Mayunitsi

COD: COD imayesedwa ndi ma milligrams pa lita (mg/L) ya okosijeni.

BOD: BOD imayesedwanso mu milligrams pa lita (mg/L) ya okosijeni.

Njira ndi Nthawi

COD: Kuyezetsa kwa COD kumapereka zotsatira zofulumira ndipo nthawi zambiri kumatsirizidwa mkati mwa maola ochepa.

BOD: Kuyezetsa kwa BOD kumatenga nthawi, kumatenga masiku angapo kuti kumalize, chifukwa pamafunika kuti tizilombo toyambitsa matenda tiphwanye zinthu zamoyo.

Kumverera kwa Zinthu Zachilengedwe

COD: COD imayesa zinthu zonse za organic ndi inorganic, zomwe zimapangitsa kuti zisawonongeke kwambiri ndi kuipitsa kwachilengedwe.

BOD: BOD imayang'ana makamaka pazinthu zakuthupi, zomwe zimapereka chithunzithunzi cholondola cha kuipitsidwa kwachilengedwe.

Zochitika Zachilengedwe

COD: Miyezo yambiri ya COD imasonyeza kukhalapo kwa zinthu zosiyanasiyana zowononga, kuphatikizapo organic ndi inorganic compounds, zomwe zimapangitsa kuchepa kwa mpweya wosungunuka komanso kuvulaza zamoyo zam'madzi.

BOD: Miyezo yokwera ya BOD imatanthawuza kuchuluka kwa zinthu zamoyo zomwe zimatha kuwonongeka, zomwe zimatha kuwononga mpweya, zomwe zimapangitsa kuti zamoyo zam'madzi zivutike kapena kuwonongeka.

Kugwiritsa Ntchito Pakuwunika Ubwino wa Madzi

COD: COD ndiyofunikira pakuwunika zitsanzo za madzi ndikuzindikira komwe kumayambitsa kuipitsidwa. Zimapereka chisonyezero choyambirira cha kuipitsidwa kwa madzi koma sizimapereka chithunzithunzi chowonekera bwino cha kuwonongeka kwa chilengedwe cha organic.

BOD: BOD ndi gawo lofunika kwambiri pomvetsetsa kuwonongeka kwa zinthu zowononga zachilengedwe, zomwe zimapereka chidziwitso pakudziyeretsa kwamadzi.

Kufunika Kothandiza Kusamalira Madzi Onyansa

COD: M'mafakitale opangira madzi otayira, kuyezetsa kwa COD kumathandizira kuyang'anira momwe chithandizo chimagwirira ntchito, kuwonetsetsa kuti kuchuluka kwa zoipitsa kumachepetsedwa kukhala zovomerezeka zachilengedwe.

BOD: Mayeso a BOD amatenga gawo lofunikira pakuwunika momwe chithandizo chachilengedwe chimagwirira ntchito, chifukwa chimayesa zinthu zenizeni zomwe zimapezeka m'madzi.

Zomwe Zikukhudza COD ndi BOD Levels

• Kutentha ndi Nyengo
• Mtundu wa Zoipitsa
• Kukhalapo kwa Inhibitors
• Ntchito ya Microbial

Mafunso Ofunsidwa Kawirikawiri (FAQs)

Kodi pali kusiyana kotani pakati pa COD ndi BOD?

COD ndi BOD zonse zimayezera kuchuluka kwa okosijeni m'madzi, koma COD imaphatikizapo makutidwe ndi okosijeni azinthu zonse za organic ndi inorganic, pomwe BOD imangoyang'ana zinthu zamoyo.

Chifukwa chiyani COD ndiyofulumira kuyeza kuposa BOD?

Mayeso a COD amadalira makutidwe ndi okosijeni wamankhwala, omwe amatulutsa zotsatira mwachangu, pomwe mayeso a BOD amafuna kuwonongeka kwachilengedwe kwa zinthu zachilengedwe ndi tizilombo toyambitsa matenda, kutenga masiku angapo.

Kodi kuchuluka kwa COD ndi BOD kumakhudza bwanji zamoyo zam'madzi?

Kukwera kwa COD kumabweretsa kuchepa kwa okosijeni wosungunuka, zomwe zimasokoneza moyo wam'madzi. Magulu okwera a BOD amachepetsanso mpweya, zomwe zimawononga nsomba ndi zamoyo zina.

Kodi magwero akuluakulu a COD ndi BOD m'madzi oipa ndi ati?

COD ndi BOD m'madzi onyansa makamaka amachokera ku zimbudzi zapakhomo, zotayira m'mafakitale, ndi madzi osefukira aulimi okhala ndi zowononga zachilengedwe komanso zopanda organic.

Kodi malo opangira madzi otayira amagwiritsa ntchito bwanji data ya COD ndi BOD?

Malo opangira madzi otayira amagwiritsa ntchito deta ya COD ndi BOD kuti ayang'ane momwe angagwiritsire ntchito mankhwala awo, kuonetsetsa kuti zowonongeka zimachepetsedwa kukhala zovomerezeka.

Kodi pali malamulo enieni a COD ndi ma BOD?

Inde, malamulo a chilengedwe amaika miyezo ya kuchuluka kwa COD ndi BOD kuti ateteze matupi amadzi komanso kusunga zachilengedwe.

Mapeto

Kumvetsetsa kusiyana kwa COD ndi BOD ndikofunikira pakuwunika momwe madzi alili komanso kuyang'anira kuchuluka kwa kuipitsidwa. COD imatipatsa chidule cha kuwonongeka kwa chilengedwe chonse, pomwe BOD imayang'ana makamaka kuipitsa kwachilengedwe. Magawo awiriwa amatenga gawo lofunikira pakuwongolera madzi onyansa komanso kusanthula chilengedwe. Potsatira miyezo yoyendetsera bwino komanso kugwiritsa ntchito njira zoyezera zolondola, titha kuchitapo kanthu kuti titeteze matupi athu amadzi ndikuonetsetsa kuti tsogolo lathu likhale lokhazikika.