Mus rau cov chaw ncig tebchaws ua si, yog txoj hauv kev yooj yim tshaj plaws los cia peb nyob ze ntawm dej ntsuab thiab roob, qhov chaw zoo nkauj ncaj qha txiav txim siab tus cwj pwm ntawm cov neeg ncig tebchaws nrog rau tus nqi hloov pauv, tab sis ntau qhov chaw zoo nkauj tsis them sai sai rau thaj chaw kho dej phwj tuaj thiab teeb meem tso tawm, uas ua rau muaj kev ua qias tuaj rau ib puag ncig maj mam los rau pem hauv ntej.
Cov dej phwj tuaj ncig tebchaws feem ntau yog cov neeg tuaj ncig tebchaws nyob rau hauv thaj chaw zoo nkauj ntawm lub tsev noj mov, cov khw muag khoom noj thiab lwm yam chaw noj mov uas tsim los ntawm cov dej phwj, muaj ntau cov roj, cov khoom noj seem thiab lwm yam khoom siv organic. Cov dej khib nyiab uas cov neeg tuaj ncig tebchaws tsim tom qab siv chav dej hauv cov chaw zoo nkauj muaj ntau cov ammonia nitrogen, phosphorus thiab lwm yam kuab paug. Cov dej khib nyiab uas cov neeg tuaj ncig tebchaws tsim tom qab siv qhov chaw da dej hauv qhov chaw zoo nkauj muaj ntau cov tshuaj ntxuav tes, tshuaj da dej thiab lwm yam tshuaj lom neeg. Cov dej khib nyiab uas tsim los ntawm lwm qhov chaw hauv thaj chaw zoo nkauj, xws li chaw ua si thiab pas dej ua ke.
Cov dej khib nyiab no muaj ntau yam organic matter, cov as-ham thiab cov kab mob me me, thiab lwm yam. Yog tias lawv tsis raug kho thiab pov tseg kom zoo, lawv yuav muaj kev cuam tshuam rau ib puag ncig thiab kev noj qab haus huv.
Txoj kev uas cov dej khib nyiab hauv qhov chaw zoo nkauj raug tso tawm nyob ntawm cov cai ib puag ncig thiab cov qauv uas cuam tshuam rau thaj chaw tshwj xeeb thiab qhov chaw zoo nkauj. Feem ntau, cov dej khib nyiab hauv qhov chaw zoo nkauj yuav tsum ua tau raws li cov qauv kev tso tawm hauv tebchaws lossis hauv zos ua ntej nws tuaj yeem tso tawm. Cov qauv kev tso tawm tshwj xeeb yuav suav nrog cov kev cai ntawm cov ntsuas dej zoo, cov kev txwv ntawm cov pa phem, thiab cov kev txwv ntawm kev tso pa tawm. Yuav kom ua tau raws li cov qauv no, cov chaw zoo nkauj yuav tsum tau txais cov kev ntsuas kev kho dej khib nyiab, xws li kev sau dej khib nyiab, kev kho thawj zaug, kev kho mob siv tshuaj lom neeg, kev kho tshuaj tua kab mob, thiab lwm yam, kom ntseeg tau tias cov dej khib nyiab tuaj yeem ua tau raws li cov qauv kev tso tawm tom qab kho.
Qee zaum, cov chaw zoo nkauj kuj tseem yuav xav tau kev kho mob tob lossis kev siv cov peev txheej, xws li kev siv dej rov qab thiab kev siv cov sludge, txhawm rau ua tiav kev txuag cov peev txheej dej thiab kev txhim kho ib puag ncig kom ruaj khov.
Yog li ntawd, yuav siv sijhawm ntev npaum li cas rau ib puag ncig kom puas tsuaj ntau yog tias cov dej phwj los ntawm cov chaw zoo nkauj tsis raug kho kom zoo?
Ua ntej, qhov cuam tshuam ntawm cov chaw zoo nkauj uas tsis muaj kev kho dej phwj tuaj rau ib puag ncig yog ib qho txheej txheem ntev, lub sijhawm tshwj xeeb ntawm kev cuam tshuam nyob ntawm ntau yam, xws li cov pa phem ntawm cov dej phwj tuaj, cov txheej txheem kho, cov xwm txheej ib puag ncig thiab lwm yam. Qhov thib ob, yog tias qhov chaw zoo nkauj tsis ua kev kho dej phwj tuaj ntev, txhua yam tshuaj lom neeg thiab cov tshuaj lom neeg uas muaj nyob hauv cov dej phwj tuaj yuav maj mam sib sau ua ke, ua rau muaj kev ua qias tuaj rau cov dej nyob ib puag ncig, av, nroj tsuag thiab lwm yam khoom ib puag ncig mus sij hawm ntev. Tib lub sijhawm, cov tshuaj lom neeg kuj tseem tuaj yeem dhau los ntawm cov khoom noj khoom haus, ua rau puas tsuaj rau lub ecosystem.
Yog li ntawd, qhov cuam tshuam ntawm kev tsis ua kev kho dej phwj hauv cov chaw zoo nkauj rau ib puag ncig yog ib qho txheej txheem ntev, thiab lub sijhawm tseeb nyob ntawm ntau yam. Txhawm rau tiv thaiv ib puag ncig, cov chaw zoo nkauj yuav tsum siv cov kev ntsuas kho dej phwj kom zoo kom ntseeg tau tias cov dej phwj raug tso tawm raws li cov qauv.
Rau thaj chaw zoo nkauj ntawm kev kho dej phwj tuaj, nws raug pom zoo kom siv cov khoom siv me me, yooj yim nqa thiab teeb tsa, ntxiv rau, rau qhov chaw nyiam sib txawv hauv sab qaum teb thiab sab qab teb, rau qhov kev hloov pauv ntawm qhov kub thiab txias kuj tseem ceeb heev, tshwj xeeb tshaj yog nyob rau hauv thaj chaw kub qis, tuaj yeem ua raws li cov xwm txheej hauv zos ntawm cov khoom siv yog qhov tsim nyog rau thaj chaw zoo nkauj, koj tuaj yeem mus kawm txog Jiangsu Liding kev tiv thaiv ib puag ncig kev tshawb fawb thiab kev txhim kho ntawm ib qho tshiabcov khoom siv kho dej phwj ntse- -LiDing scavenger, kev kho dej phwj tuaj zoo nkauj siv hluav taws xob tsawg, cov qauv tso tawm.
Lub sijhawm tshaj tawm: Cuaj hlis-27-2024