Nrog rau kev txhim kho ntawm cov kev lag luam nyob deb nroog thiab kev nce ntawm cov neeg, tawm ntawm cov dej phwj dej tseem ceeb. Txhawm rau tiv thaiv ib puag ncig nyob deb nroog thiab cov neeg txoj kev noj qab haus huv, cov chaw lim dej yuav tsum tau ua kom tau cov dej phwj hauv nroog. Zos cov pob tawb cov khoom siv sib xyaw ua ke hauv lub sijhawm keeb kwm, tias nws cov haujlwm txheej txheem raws nraim li cas, niaj hnub no kom nkag siab.
Cov khoom siv sib xyaw ua ke ntawm lub zos dej phwj kev kho tsob nroj tsuas yog siv cov txheej txheem kev kho mob aoological los tshem tawm cov organic kuab paug thiab ammonia nitrogen. Nws lub hauv paus ntsiab lus ua haujlwm nyob hauv chav kawm A, vim tias qhov kev sib txuam ntawm cov organic, lawv yuav decomanisms yog tus kws kho mob hauv hypoxic, lawv yuav decomative cov organic nitrogen hauv nh? -N, Thaum siv cov khoom lag luam tawm tswv yim ua haujlwm yog ib qho hluav taws xob uas yog ib qho tsis muaj? -n, tsis muaj? -n no hloov mus rau n? Thiab siv qee cov tshuaj carbon thiab nh? -N? -N rau cov synthesis ntawm cov khoom siv cellular tshiab.
Yog li, chav kawm ib lub pas dej ntawm cov khoom siv lim dej tsis muaj qee cov organic tank, tab sis kuj tseem ntseeg cov organic teeb meem muaj nyob hauv Cov dej nyoos kom ua tiav qhov tsis pom zoo, thiab thaum kawg tshem tawm cov nitrogen eutrophic muaj kuab paug.
Hauv OT chav kawm, vim hais tias lub concentration ntawm cov organic muaj kev txo qis, tab sis cov khoom sib xyaw ua ke muaj teeb meem organic thiab siab nh? -N muaj. Txhawm rau ua kom oxidation ntxiv cov teeb meem, thiab ua kom tiav cov pa roj carbonancation, lub zog nitrification sib tw oxidation, lub miidification lub taub dej oxidation tank nrog cov organic thauj khoom muaj nyob rau ORGICICER TANK nrog cov organic thauj khoom muaj nyob rau ORGIDGER
Aerobic microorganisms thiab tus kheej-oxygenic cov kab mob tsuas yog muaj nyob hauv chav kawm O-pas dej ntawm cov khoom lag luam lim dej. Ua aerobic microorganisms decompose muaj teeb meem rau hauv co? Thiab h? O, inorganic carbon lossis cool nyob rau hauv cua? Raws li cov khoom noj muaj txiaj ntsig, puas yog qhov tsis muaj dej phwj? -N, tsis muaj? -N tig mus rau n ?. Lub effluent ntawm tus pas dej ntws mus rau lub pas dej, muab cov hluav taws xob tau txais rau lub pas dej, thiab thaum kawg tshem tawm cov pa nitrogen los ntawm kev txwv tsis pub leej twg.
Cov khoom siv sib xyaw ntawm lub nroog cov nroj tsuag lim dej hauv cov cheeb tsam sib txawv, thiab tseem yuav tsum xav txog qhov ua tau zoo, thiab kev lag luam thiab ib puag ncig thiab ib puag ncig kev lag luam ntawm thev naus laus zis. Jiading ib puag ncig kev tiv thaiv kev sib xyaw ua ke cov cuab yeej lim dej tuaj yeem ua tau raws li ntawm 0.3-ua ke 10,000 tons ntawm cov khoom lag luam tuaj yeem xaiv dawb do, raws li cov xwm txheej sib txawv.
Lub Sijhawm Post: Mar-19-2024