Kakaretso Keketseho ea indasteri le baahi lilemong tse mashome a 'maloa tse fetileng e bile seabo sa bohlokoa ho senyeheng ha boleng ba metsi. Tse ling tsa likhase tse tsoang lifemeng tsa kalafo ea metsi li chefo ebile lia cha, tse hlokang ho tsejoa, joalo ka hydrogen sulfide, carbon dioxide, methane le carbon monoxide. Mekhoa ea ho beha leihlo boleng ba metsi e tlameha ho ntlafatsoa ho fihlela litlhoko tsa molao, tsa tikoloho le tsa sechaba. Ho beha leihlo boleng ba metsi ho thata ka lebaka la ho fapana, tlhaho le mahloriso a tlase a litšila tse hlokang ho bonoa. Khase e tsoang lits'ebetsong tsena tsa kalafo e bapala karolo ea bohlokoa kalafong ea metsi, tlhokomelong le taolong. Li-sensor tsa khase li ka sebelisoa e le sesebelisoa sa polokeho ts'ebetsong ea ho hloekisa metsi. Li-sensor tsa khase li fumana matšoao a ho kenya ka har'a tšusumetso ea lik'hemik'hale, ea 'mele le ea baeloji 'me li a fetola matšoao a motlakase. Li-sensor tsa khase li ka kenngoa lits'ebetsong tse fapaneng tsa kalafo ea metsi a litšila. Tlhahlobong ena, re hlahisa tsoelo-pele ea morao-rao, nts'etsopele ea bohlokoa le katleho ea theknoloji e lebisitseng nts'etsopele ea li-sensor tsa khase bakeng sa ho lekola boleng ba metsi. Karolo ea li-sensor tsa khase tlhokomelong le tlhokomelong ea boleng ba metsi e tšohloa, 'me bahlahlobi ba fapaneng le mahlale a bona a ho lemoha le lisebelisoa tsa ho lemoha tse hlalosang melemo le mefokolo ea tsona li akarelitsoe. Qetellong, kakaretso le tebello bakeng sa litaelo tsa nakong e tlang tsa li-sensor tsa khase tlhokomelong le tlhokomelong ea boleng ba metsi lia fanoa.
Mantsoe a bohlokoa Sensor ea khase/Boleng ba metsi/Tlhokomelo ea metsi/Metsi a litšila/Tlhoko ea oksijene ea lik'hemik'hale/Tlhoko ea oksijene ea baeloji
Selelekela
E 'ngoe ea mathata a bohlokoa ka ho fetisisa a tikoloho a tobaneng le batho ke tšilafalo e ntseng e eketseha lefatšeng ka bophara ea phepelo ea metsi ka metsoako e likete ea tlhaho le ea indasteri. E bile teng haholo lilemong tsa morao tjena ka lebaka la ho hola ha lefats'e, indasteri, le keketseho e potlakileng ea baahi. Batho ba ka bang limilione tse likete tse 3.4 ha ba na phihlello ea metsi a hloekileng a nooang, e leng se amanang le mafu a fetang 35% linaheng tse tsoelang pele [1]. Lentsoe "metsi a litšila" le sebelisetsoa metsi a nang le litšila tsa batho, litšila tsa malapa, liphoofolo, mafura, sesepa le lik'hemik'hale. Lentsoe "sensor" le nkiloe ho "sentio", lentsoe la Selatine le bolelang temoho kapa tlhokomelo. Sensor ke sesebelisoa se sebelisetsoang ho lemoha sehlahlobi se khahlisang 'me se arabela boteng ba sehlahlobi kapa sehlahlobi se teng tikolohong. Ho theosa le dilemo, batho ba na le mekgwa e tswetseng pele ya ho lemoha boleng ba metsi ho hlwaya dibaktheria, dikhemikhale tsa tlhaho, le tse sa pheleng le diparamente tse ding (mohlala, pH, thatafalo (Ca le Mg e qhibilihisitsweng) le ho fifala ha metsi (ho ba le maru). Disensara di sebediswa ho boloka le ho beha leihlo boleng ba metsi le ho sireletsa basebedisi ba metsi. Disensara tsena di ka bewa dibakeng tse loketseng, bohareng, kahare kapa esita le sebakeng seo ho sebediswang setsi sa kalafo ya metsi ho sona. Boleng ba metsi bo ka bewa leihlo inthaneteng kapa ka ntle ho metsi ka thuso ya disensara. Matsatsing ana, ho bewa leihlo ha metsi inthaneteng ho kgethwa ka lebaka la karabelo e potlakileng ya mefuta ena ya ditsamaiso. Ho na le kgaello ya disensara tse loketseng tse ka sebediswang bakeng sa ho bewa leihlo ka nako ya sebele bakeng sa tlhokomelo le ho bewa leihlo ka boleng ba metsi. E nngwe ya mekgwa e sebediswang haholo ya kalafo ya metsi ke ho sekena di-reactor tsa sehlopha. Ke sistimi ya seretse e sebetsang e sebediswang ho ntlafatsa seretse ka diphedi tse bokellanang ka phosphate. Bongata ba disensarara di sebetswa ho latela mehato ya offline, ho bolelang hore ho nka disampole tsa data ho tlase mme diphetho di diehile. Ke tshitiso ho tse nepahetseng tsamaiso ea litsamaiso le ho etsa
Nako ea poso: Tshitwe-19-2024