Kwemakore makumi maviri nemashanu, Dhipatimendi reMalasia Yezvakatipoteredza (DOE) rakashandisa Water Quality Index (WQI) inoshandisa zvitanhatu zvakakosha zvemhando yemvura parameters: yakanyungudika okisijeni (DO), Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), pH, ammonia nitrogen (AN) uye yakamiswa solids (SS). Ongororo yemhando yemvura chinhu chakakosha chekutonga zviwanikwa zvemvura uye inofanirwa kuchengetedzwa nemazvo kudzivirira kukuvadzwa kwezvakatipoteredza kubva mukusvibiswa uye kuve nechokwadi chekutevedzwa kwemitemo yezvakatipoteredza. Izvi zvinowedzera kukosha kwekutsanangura nzira dzinoshanda dzekuongorora. Imwe yematambudziko makuru ekombuta iripo ndeyekuti inoda nhevedzano yenguva-inopedza nguva, yakaoma, uye kukanganisa-inowanzoitika subindex kuverenga. Pamusoro pezvo, WQI haigone kuverengerwa kana imwe kana akawanda emhando yemvura paramita isipo. Muchidzidzo ichi, nzira yekuvandudza yeWQI inogadzirwa kuitira kuoma kwemaitiro aripo. Iko kugona kweiyo data-inotyairwa modelling, iyo Nu-Radial base function support vector machine (SVM) yakavakirwa pa10x cross-validation, yakagadziridzwa uye yakaongororwa kuvandudza kufanotaura kweWQI mubheseni reLangat. Ongororo yakazara yekunzwa yakaitwa pasi pezviyero zvitanhatu kuona kushanda kweiyo modhi mukufanotaura kweWQI. Muchiitiko chekutanga, modhi SVM-WQI yakaratidza kugona kwakanakisa kudzokorora DOE-WQI uye yakawana yakakwira mazinga ehuwandu hwehuwandu (correlation coefficient r> 0.95, Nash Sutcliffe kunyatsoita, NSE>0.88, Willmott's consistency index, WI> 0.96). Muchiitiko chechipiri, maitiro ekuenzanisira anoratidza kuti WQI inogona kufungidzirwa pasina maparamita matanhatu. Saka, iyo DO paramende ndiyo inonyanya kukosha pakuona WQI. pH ine zvishoma mhedzisiro paWQI. Mukuwedzera, Scenarios 3 kusvika ku6 inoratidza kushanda kwemuenzaniso maererano nenguva uye mari kuburikidza nekuderedza nhamba yezvipembenene mumuenzaniso wekupinza musanganiswa (r> 0.6, NSE> 0.5 (yakanaka), WI> 0.7 (yakanaka kwazvo)). Kutorwa pamwe chete, iyo modhi ichavandudza zvakanyanya uye nekumhanyisa data-inotungamirwa kuita sarudzo mukutonga kwemhando yemvura, zvichiita kuti data iwanikwe uye inobata pasina kupindira kwevanhu.
1 Nhanganyaya
Shoko rokuti “kusvibiswa kwemvura” rinoreva kusvibiswa kwemarudzi akawanda emvura, kusanganisira mvura iri pamusoro (makungwa, madziva, nenzizi) uye mvura yepasi. Chinhu chakakosha mukukura kwedambudziko iri ndechekuti zvinosvibisa hazvina kunyatsogadziriswa zvisati zvaburitswa zvakananga kana zvisina kunanga mumvura. Kuchinja kwehutano hwemvura kune simba guru kwete chete paMharidzo yeMarine, asiwo pakuwanikwa kwemvura yakachena yemvura yeruzhinji uye zvekurima. Munyika dzichiri kusimukira, kukurumidza kukura kwehupfumi kwakajairika, uye chirongwa chese chinosimudzira kukura uku chinogona kukuvadza zvakatipoteredza. Nokuda kwekutonga kwenguva refu kwezviwanikwa zvemvura uye kuchengetedzwa kwevanhu uye zvakatipoteredza, kutarisa uye kuongorora kunaka kwemvura kunokosha. Iyo Mvura Yemhando Indekisi, inozivikanwawo seWQI, inotorwa kubva mumhando yedata data uye inoshandiswa kuona mamiriro azvino emhando yemvura yerwizi. Mukuongorora dhigirii rekuchinja kwemhando yemvura, zvakawanda zvakasiyana zvinofanirwa kutariswa. WQI indekisi isina chiyero. Inosanganisira chaiyo yemhando yemvura parameters. Iyo WQI inopa nzira yekuisa mhando yemhando yenhoroondo uye yezvino mitumbi yemvura. Iko kukosha kwakakosha kweWQI kunogona kukanganisa sarudzo nezviito zvevanoita sarudzo. Pachiyero che1 kusvika ku100, iyo yakakwira index, inova nani kunaka kwemvura. Kazhinji, mhando yemvura yezviteshi zvenzizi zvine zvibodzwa zve80 zvichikwira zvinosangana nezviyero zvenzizi dzakachena. Huwandu hweWQI huri pasi pemakumi mana hunonzi hwakasvibiswa, nepo WQI iri pakati pe40 ne80 inoratidza kuti mvura yemhando yacho yakasvibiswa zvishoma.
Kazhinji, kuverenga WQI kunoda seti ye subindex shanduko iyo yakareba, yakaoma, uye kukanganisa. Iko kune yakaoma nonlinear kudyidzana pakati peWQI uye mamwe emhando yemvura paramita. Kuverenga maWQI kunogona kunetsa uye kutora nguva yakareba nekuti maWQI akasiyana anoshandisa mafomula akasiyana, izvo zvinogona kukonzera kukanganisa. Rimwe dambudziko guru nderekuti hazvibviri kuverenga fomula yeWQI kana imwe kana anopfuura maparamita emhando yemvura asipo. Uye zvakare, mamwe mazinga anoda nguva-inopedza, inopedza sampuli yekuunganidza maitiro ayo anofanirwa kuitwa nenyanzvi dzakadzidziswa kuvimbisa kuongororwa kwakaringana kwemasampuli uye kuratidzwa kwemhedzisiro. Zvisinei nekuvandudzwa kwehunyanzvi uye michina, kutarisisa kwemvura yerwizi rwenguva uye kwenzvimbo kwakakanganiswa nemitengo yakakwira yekushandisa uye yekutarisira.
Iyi nhaurirano inoratidza kuti hapana nzira yepasi rose kuWQI. Izvi zvinosimudza kudikanwa kwekugadzira dzimwe nzira dzekuverengera WQI nenzira yemakomputa inoshanda uye nemazvo. Kuvandudzwa kwakadaro kunogona kubatsira kune vanotungamirira zviwanikwa zvezvakatipoteredza kuti vatarise uye vaongorore kunaka kwemvura yemurwizi. Muchirevo chechinyorwa chino, vamwe vaongorori vakabudirira kushandisa AI kufanotaura WQI; Ai-yakavakirwa muchina kudzidza modhi inodzivirira sub-index kuverenga uye nekukurumidza inogadzira WQI mhinduro. Ai-based muchina kudzidza algorithms ari kuwana mukurumbira nekuda kweasina mutsara zvivakwa, kugona kufanotaura zviitiko zvakaomarara, kugona kubata hombe seti yedata kusanganisira data yehukuru hwakasiyana, uye kusanzwa kune isina kukwana data. Simba ravo rekufanotaura rinoenderana zvachose nenzira uye kurongeka kwekuunganidza data uye kugadzirisa.
Nguva yekutumira: Nov-21-2024