Ukubulawa kweentlanzi ziziganeko ezibuhlungu ezenzekayo xa amanqanaba eoksijini enyibilikileyo (DO) emanzini ehla aye kutsho kumanqanaba aphantsi ayingozi, nto leyo ekhokelela ekubulaweni kweentlanzi kunye nezinye izinto eziphilayo zasemanzini.Ezi ziganeko zinokuba neziphumo ezibi kwi-ikholoji kunye nezoqoqosho.
Ngethamsanqa, itekhnoloji ephucukileyo, enje ngeemitha ze-DO, inokudlala indima ebalulekileyo ekuthinteleni ukubulawa kweentlanzi ngokubonelela ngokubhaqwa kwangoko kwamanqanaba asezantsi eoksijini.
Kule bhlog, siza kuphonononga ukubaluleka kweemitha ze-DO, imigaqo yazo yokusebenza, kunye nendlela ezinceda ngayo ekukhuseleni inkqubo yendalo yasemanzini kwiintlekele ezinokubakho.
Ukuqonda ukubaluleka kweOxygen eNyityisiweyo:
- Indima ye-Oxygen eNyibilikileyo kwi-Ecosystems yasemanzini
Ioksijini enyibilikisiweyo yiparameter ebalulekileyo kubomi bezinto eziphila emanzini, ngakumbi iintlanzi.Ibalulekile ekuphefumleni, ekukhuleni, nakwimpilo iyonke.
Ioksijini inyibilika emanzini ngokusebenzisa iinkqubo ezahlukeneyo zendalo, ngokuyintloko ukusuka kwi-atmosfera kunye ne-photosynthesis ngezityalo zasemanzini.
Ukuqonda ukubaluleka kweoksijini enyibilikisiweyo ekugcineni ulungelelwaniso oluthambileyo lwendalo yasemanzini kubalulekile ukuxabisa indima yeemitha ze-DO ekuthinteleni ukubulawa kweentlanzi.
- Izinto ezichaphazela amaNqanaba e-Oxygen eNyibilikileyo
Izinto ezahlukeneyo zinokuphembelela isixa seoksijini enyibilikileyo kwimizila yamanzi.Ubushushu, ubutyuwa, uxinzelelo lwe-atmospheric, kunye nobukho bezingcolisi ziphakathi kwezinto eziphambili ezichaphazela amanqanaba e-DO.
Imisebenzi yabantu, njengokuhamba okugqithisileyo kwezondlo kunye nokukhutshwa kwamanzi amdaka, nako kunokukhokelela ekuphelelweni kweoksijini.Kubalulekile ukujonga ezi meko ukuqikelela nokuthintela iziganeko zokubulawa kweentlanzi ngempumelelo.
Ukwazisa ngeemitha ze-DO:
Yintoni Imitha ye-DO?
Imitha ye-DO, ekwaziwa ngokuba yimitha yeoksijini enyibilikisiweyo okanye iprobe, sisixhobo esiphathwa ngesandla okanye esimileyo esenzelwe ukulinganisa ukugcwala kweoksijini enyibilikisiweyo emanzini.
Ezi mitha zisebenzisa i-sensor eziphambili kunye neeprobes ukubonelela ngedatha echanekileyo kunye nexesha lokwenyani kumanqanaba e-DO.Ngobuchule obuqhubekayo bokubeka iliso, iimitha ze-DO zinika ulwazi oluxabisekileyo kwimpilo yendalo yasemanzini.
ZISEBENZA NJANI Iimitha?
Iimitha ze-DO zisebenzisa iindlela ezahlukeneyo zokulinganisa ukumisela amanqanaba e-oksijini enyibilikileyo.Ezona ndlela ziqhelekileyo ziquka i-polarography, i-optical luminescence, kunye ne-amperometric sensors.
Indlela nganye ineenzuzo zayo kwaye ifanelekile kwiindawo ezahlukeneyo.Ukuqonda ukuba ezi mitha ze-DO zisebenza njani kubalulekile ekukhetheni isixhobo esifanelekileyo kwizicelo ezithile.
Ukuthintela iintlanzi ezibulala ngokufunyanwa kwangethuba usebenzisa iimitha ze-DO:
Imitha ye-DO sisixhobo esibalulekileyo sokuhlola amanqanaba e-oksijini enyibilikileyo kunye nokuthintela ukubulawa kweentlanzi.Izixhobo zincinci kwaye ziphathwayo, okwenza kube lula ukuzisebenzisa kuyo nayiphi na indawo.Ukuthenga esinye sezi zixhobo kunokukunceda ukuba uchonge iingxaki ngaphambi kokuba zibe mbi kakhulu.
a.Ukubeka iliso kumaNqanaba e-Oxygen kwi-Aquaculture
Izibonelelo ze-aquaculture, ezifana neefama zeentlanzi, zisengozini yokubulawa kweentlanzi ngenxa yobuninzi beentlanzi kwiindawo ezivaliweyo.Ukubeka iliso okuqhubekayo kwe-oksijini enyibilikisiweyo kusetyenziswa iimitha ze-DO kubalulekile kwiisethingi ezinjalo.
Ngokufumana idatha yexesha lokwenyani, amafama eentlanzi angathatha amanyathelo akhawulezileyo okulungisa, njengokuphefumla amanzi okanye ukulungisa ukuxinana kwesitokhwe, ukuthintela iintlekele ezinokubakho.
b.Ukukhusela iMizimba yamanzi yeNdalo
Imithombo yamanzi endalo, kuquka amachibi, imilambo namachibi, nayo isengozini yokubulawa kweentlanzi, ingakumbi xa imozulu ishushu okanye xa ingcoliswe zizondlo ezigqithisileyo.
Ukubeka iliso rhoqo ngeemitha ze-DO kunokunceda ii-arhente zokusingqongileyo kunye nabaphandi bachonge iimpawu zokuqala zokuphela kwe-oksijini kunye nokujongana nezizathu ezisisiseko, ezifana nokuhamba kwezondlo okanye ukungcoliswa kwemizi-mveliso.
c.Ukudityaniswa neeNkqubo zoLawulo loMgangatho waManzi
Iimitha ze-DO zinokudityaniswa kwiinkqubo ezibanzi zolawulo lomgangatho wamanzi.Ezi nkqubo ziqokelela idatha kwi-sensors ezininzi, kubandakanywa nezo zeqondo lokushisa, i-pH, kunye ne-turbidity, ukuvavanya impilo yonke ye-ecosystems yasemanzini.
Ngokubandakanya iimitha ze-DO kwiinkqubo ezinjalo, abasemagunyeni banokwenza izigqibo ezinolwazi ukuthintela ukubulawa kweentlanzi kunye nokukhuthaza izenzo zolawulo lwamanzi oluzinzileyo.
I-BOQU's DO Meters: Ukhetho oluCetyisiweyo Ngabantu abaninzi
Xa kuziwa ekujongeni ioksijini enyibilikileyo ethembekileyo nechanekileyo kwi-Intanethi, iiBOQU'sImitha yeOxygen entsha kwi-Intanethiivelele njengesisombululo esiphezulu.Yamkelwa ngokubanzi kwaye yacetyiswa ziingcali kumashishini ahlukeneyo, le mitha ye-DO ephucukileyo ibonelela ngokusebenza okungenakuthelekiswa nanto kunye nokuguquguquka.
A.Uyilo olomeleleyo: Ukusebenza okungagungqiyo:
Ukuzinikela kwe-BOQU kumgangatho kubonakala kuyilo lwemitha ye-DO.Ibandakanya inqanaba lokhuseleko le-IP65, esi sixhobo sifanelekile kuzo zombini ufakelo lwangaphakathi nangaphandle, lubonelela ngokusebenza okuthembekileyo kwiimeko ezinzima zokusingqongileyo.Ukusuka ehlotyeni elitshisayo ukuya kwiimvula ezinkulu, imitha ye-BOQU DO ihlala iqinile ekunikezeni imilinganiselo yeoksijini enyityilisiweyo echanekileyo nengaguqukiyo.
B.IsiNxulumanisi esinoMsebenzi: Ukusebenza ngokulula:
Ujongano olusebenziseka lula lwemitha ye-DO lwenza lula ukusebenza kunye nohlalutyo lwedatha.Ngomboniso ocacileyo kunye nemenyu ekulula ukuhamba, abasebenzisi banokufikelela ngokukhawuleza ioksijini enyibilikisiweyo kunye nofundo lobushushu.Ukongeza, ukuhambelana kwemitha kunye neeprothokholi zonxibelelwano ezininzi kuvumela ukuhlanganiswa okungenamthungo kwiinkqubo ezikhoyo zokubeka iliso, ukulungelelanisa ulawulo lwedatha kunye neenkqubo zokuhlalutya.
C.Ukuchaneka koluvo kunye noBomi obude:
Ngophando oluqhubekayo kunye nophuhliso, abavelisi beemitha ze-DO baye baphucula ukuchaneka kunye nexesha elide leenzwa ezisetyenziswa kwezi zixhobo.Izinzwa ezikumgangatho ophezulu zinokubonelela ngemilinganiselo echanekileyo kunye nethembekileyo, ukuqinisekisa ukuba imiba enokubakho yokutshatyalaliswa kwe-oksijini ifunyenwe ngokukhawuleza.Ukongeza, ixesha elide le-sensor linciphisa isidingo sokutshintshwa rhoqo, ukwenza iimitha ze-DO zibe neendleko eziphezulu kwaye zizinzileyo.
IiNgcebiso eziGqwesileyo zokuSebenzisa iimitha ze-DO:
Iimitha ze-DO sisixhobo esibalulekileyo solawulo lomgangatho wamanzi, kodwa kufuneka zisetyenziswe ngokuchanekileyo ukubonelela ngedatha echanekileyo nethembekileyo.Kukwabalulekile ukuqinisekisa ukuba akukho kuphazanyiswa kwezinye izinto ezifana nokukhanya kwelanga okanye umoya.
Ulungelelwaniso kunye noLondolozo
Ukuqinisekisa ufundo oluchanekileyo, iimitha ze-DO zifuna ulungelelwaniso nokugcinwa rhoqo.Ukulinganisa kubandakanya ukubeka isiseko semitha usebenzisa isisombululo esiqhelekileyo esaziwayo, ngelixa ukugcinwa kubandakanya ukucocwa nokugcinwa ngokufanelekileyo.
Ukubambelela kolu qheliselo lubalaseleyo luqinisekisa ulwazi oluthembekileyo nolungaguquguqukiyo ukuze kufunyaniswe kwangethuba ukubulawa kwentlanzi okunokwenzeka.
Uqeqesho neMfundo
Uqeqesho olululo lwabasebenzi abanoxanduva lokusebenzisa iimitha ze-DO lubalulekile.Ukwazi ukusebenzisa izixhobo ngokuchanekileyo, ukutolika idatha, kunye nokuphendula kwiimeko ezinzima kubalulekile ekwandiseni izibonelelo zeemitha ze-DO.
Ngaphezu koko, ukufundisa uluntu ngokubaluleka kweoksijini enyibilikisiweyo kwindalo yasemanzini kunokukhuthaza imvakalelo yoxanduva malunga nokulondolozwa kwendalo.
Amagama okugqibela:
Ukuqukumbela, ukuthintela ukubulawa kweentlanzi kubaluleke kakhulu ukugcina ulungelelwano olucekethekileyo lwendalo yasemanzini.Iimitha ze-DO zibonelela ngesisombululo esinamandla sokubhaqwa kwangethuba kwamanqanaba eoksijini asezantsi, okwenza ungenelelo lwangethuba kunye nokukhuselwa kweentlanzi kunye nobunye ubomi basemanzini.
Ngokuqonda ukubaluleka kweoksijini enyibilikisiweyo, ukwamkela iteknoloji yemitha ye-DO, kunye nokuphumeza ezona ndlela zilungileyo, sinokusebenza kunye ukuze sikhusele imizimba yethu yamanzi kunye nokuqinisekisa ikamva elizinzileyo kwizizukulwana ezizayo.
Ixesha lokuposa: Jul-13-2023
