Cov txheej txheem:

Koj ua li cas kuaj qhov zoo ntawm cov kais dej?
Koj ua li cas kuaj qhov zoo ntawm cov kais dej?

Video: Koj ua li cas kuaj qhov zoo ntawm cov kais dej?

Video: Koj ua li cas kuaj qhov zoo ntawm cov kais dej?
Video: Tus neeg dag zoo li cas 2024, Kaum ib hlis
Anonim

Rau xeem koj dej zoo , pib los ntawm kev yuav khoom a kuaj dej cov khoom siv nrog strips rau kuaj kab mob, txhuas, thiab lwm yam cim. Tom ntej no, sau ib khob nrog rau chav tsev kub dej thiab dipped txhua strip rau hauv dej rau 5 vib nas this, ces tshem tawm lawv thiab co tawm qhov tshaj.

Xav txog qhov no, cov kws tshaj lij saib dab tsi thaum lawv txiav txim siab cov dej zoo?

Feem ntau, dej Kev ntsuam xyuas tuaj yeem raug cais raws li kev kuaj kab mob bacteriological, ntxhia / inorganic thiab cov tshuaj organic. Kev kuaj kab mob bacteriological feem ntau kuaj xyuas cov kab mob qhia (piv txwv li, tag nrho cov coliform, fecal coliform lossis Escherichia coli) thiab tuaj yeem qhia tias muaj lossis tsis muaj kab mob ua rau muaj kab mob.

Ib yam li ntawd, cov khoom siv kuaj dej hauv tsev puas muaj tseeb? Feem ntau, cov khoom siv kuaj dej yog formulated rau ntau qhov chaw ntawm dej , thiab lawv tuaj yeem ntes cov kab mob uas muaj ntau tshaj plaws nyob hauv lawv. Raws li koj twb paub lawm, muaj ntau hom kev xeem . Qee qhov ntau dua raug dua lwm tus, tab sis me ntsis kim dua.

Kuj tseem paub yog, ntsuas dej zoo li cas?

Nov yog xya txoj hauv kev los ntsuas thiab saib xyuas cov dej zoo, txhawb kom muaj dej huv thiab noj qab nyob zoo

  1. CDOM/FDOM saib xyuas.
  2. Chlorophyll Fluorescence Analysis.
  3. Conductivity, Salinity, thiab TDS Saib Xyuas.
  4. Sau cov dej kub.
  5. Kev ntsuas qhov ntsuas cov pa oxygen.
  6. Kev ntsuas pH thiab KH.

Koj tuaj yeem qhia tau li cas yog tias koj cov dej tsis huv?

Lwm yam kab mob tshwm sim tau pom hauv tainted dej Qhov chaw yog: E. coli Bacteria. Cov kab mob coliform.

Cov tsos mob / Cov tsos mob ntawm haus dej tsis huv

  • Teeb meem gastrointestinal.
  • Mob plab.
  • Ntshai.
  • plab hnyuv los yog plab cramping.
  • plab hnyuv los yog mob plab thiab mob.
  • Lub cev qhuav dej.
  • Tuag.

Pom zoo: