Mehleng ena ea indasteri, ho ntša liphaephe tsa polasetiki ho fetola mafapha a fapaneng ka ho fana ka litharollo tse sebetsang hantle, tse theko e tlaase le tse feto-fetohang. Bokhoni ba ho hlahisa liphaephe ka boholo le thepa e fapaneng bo entse hore ho ntša liphaephe tsa polasetiki e be khetho e ratoang bakeng sa lits'ebetso tse ngata. Sehloohong sena, re tla hlahloba ts'ebeliso e ka sehloohong ea ho ntša liphaephe tsa polasetiki le hore na li ka tsoela khoebo ea hau molemo joang.
Ho Ntša Phaephe ea Plastiki ka Phaephe ke Eng?
Ho ntša liphaephe tsa polasetiki ke mokhoa oa tlhahiso moo thepa ea polasetiki e qhibilihang ebe e etsoa liphaephe tse tsoelang pele. Mokhoa ona o lumella ho etsoa ha liphaephe tse nang le litekanyo le thepa e tsitsitseng, e leng se etsang hore li lokele mefuta e mengata ea lits'ebetso. Ka tlhoko e ntseng e eketseha ea thepa e tšoarellang le e bobebe, ho ntša liphaephe tsa polasetiki ho ntse ho hohela liindasteri tse ngata.
1. Mekhoa ea Phepelo le Kabo ea Metsi
E 'ngoe ea lits'ebetso tse hlahelletseng tsa ho ntša liphaephe tsa polasetiki ke lits'ebetsong tsa phepelo ea metsi le kabo. Liphaephe tsa polasetiki, haholo-holo tse entsoeng ka polyvinyl chloride (PVC) le polyethylene (PE), li loketse ho tsamaisa metsi a nooang ka lebaka la ho hanyetsa mafome le boima ba tsona bo tlase.
Ho ea ka tlaleho ea Mokhatlo oa Mesebetsi ea Metsi oa Amerika, liphaephe tsa polasetiki li etsa hoo e ka bang 70% ea lits'ebetso tse ncha tsa phepelo ea metsi United States. Keketseho ena ea ho amoheloa e ka bakoa ke nako ea tsona e telele, bonolo ba ho kenngoa, le litšenyehelo tse fokotsehileng tsa tlhokomelo ha li bapisoa le lisebelisoa tsa setso tse kang tšepe le konkreite.
2. Tsamaiso ea Likhoerekhoere le Metsi a Litšila
Ho ntšoa ha liphaephe tsa polasetiki ho bapala karolo ea bohlokoa tsamaisong ea likhoerekhoere le metsi a litšila. Ho tšoarella le ho hanyetsa lik'hemik'hale ha liphaephe tsa polasetiki ho li etsa hore li lokele ho sebetsana le likhoerekhoere, metsi a pula le likhoerekhoere tsa indasteri.
Mohlala, liphaephe tsa polyethylene (HDPE) tse nang le bongata bo boholo li sebelisoa haholo lits'ebetsong tsa likhoerekhoere ka lebaka la bokhoni ba tsona ba ho mamella maemo a thata le ho fokotsa ho kenella le ho tsoa ha metsi. Phuputso e entsoeng ke Mokhatlo oa Tikoloho ea Metsi e bontšitse hore liphaephe tsa HDPE li ka nka lilemo tse fetang 100 ts'ebelisong ea likhoerekhoere, e leng se fokotsang tlhoko ea ho nkeloa sebaka le ho lokisoa haholo.
3. Mekhoa ea ho Nosetsa Temong
Lekala la temo le lona le amohetse ho ntšoa ha liphaephe tsa polasetiki bakeng sa litsamaiso tsa nosetso. Litsamaiso tsa nosetso tsa marotholi le sprinkler li sebelisa liphaephe tsa polasetiki ho aba metsi ka katleho, ho fokotsa tšenyo le ho ntlafatsa chai ea lijalo.
Tlaleho e tsoang ho Mokhatlo oa Lijo le Temo (FAO) e bontša hore tšebeliso ea nosetso ea marotholi e ka eketsa ts'ebeliso e ntle ea metsi ka 30-50% ha e bapisoa le mekhoa ea setso. Bobebe ba liphaephe tsa polasetiki bo etsa hore li be bonolo ho li kenya le ho li tsamaisa, e leng se eketsang boipiletso ba tsona lits'ebetsong tsa temo.
4. Mehala ea puisano le Motlakase
Ho ntsha diphaephe tsa polasetiki ho bohlokwa diindastering tsa puisano le tsa motlakase bakeng sa tshireletso le ho kenya dikheibole. Diphaephe tsa mokero tse entsweng ka PVC kapa HDPE di sebedisetswa ho sireletsa dikheibole tsa motlakase tshenyong ya mmele le mabaka a tikoloho.
Ho ea ka Mokhatlo oa Naha oa Borakonteraka ba Motlakase, ho sebelisa mokero oa polasetiki ho ka fokotsa nako ea ho kenya le litšenyehelo tsa basebetsi ka lebaka la thepa ea oona e bobebe le bonolo ba ho e sebetsana. Ho feta moo, limokero tsa polasetiki li hanela mafome le mongobo, e leng se netefatsang hore litsamaiso tsa motlakase tseo li li sireletsang li tla tšoarella nako e telele.
5. Meaho le Kaho
Indastering ea meaho le kaho, ho ntša liphaephe tsa polasetiki ho sebelisoa bakeng sa lits'ebetso tse fapaneng, ho kenyeletsoa litsamaiso tsa drainage, liphaephe tsa metsi, le litsamaiso tsa HVAC (ho futhumatsa, ho kenya moea le ho omisa moea). Ho tenyetseha ha liphaephe tsa polasetiki ho lumella ho kopanngoa ho se nang sekoli meahong e mecha le ntlafatsong.
Phuputso e entsoeng ke Mokhatlo oa Machaba oa Bahlanka ba Liphaephe le Mekaniki (IAPMO) e fumane hore 60% ea litsebi tsa liphaephe li rata liphaephe tsa polasetiki bakeng sa ho li kenya ka lebaka la ho boloka litšenyehelo tsa tsona le ho tšepahala ha tsona. Bobebe ba liphaephe tsa polasetiki bo boetse bo nolofatsa lipalangoang le ho li kenya, e leng se lebisang linakong tse potlakileng tsa ho phethela projeke.
Thuto ea Nyeoe: Ho Kenngwa Ts'ebetsong ka Katleho Nts'etsopele ea Litoropo
Phuputso e hlahelletseng ea tšusumetso ea ho ntšoa ha liphaephe tsa polasetiki e ka bonoa morerong oa nts'etsopele ea litoropo tsa toropo e kholo. Masepala o khethile liphaephe tsa HDPE lits'ebetsong tsa bona tse ncha tsa kabo ea metsi le likhoerekhoere.
Ka ho kenya tshebetsong theknoloji ya diphaephe tsa polasetiki, toropo e tlalehile phokotso ya 30% ditjeong tsa ho kenya le phokotso e kgolo diketsahalong tsa ho dutla ha metsi. Ho feta moo, nako e telele ya bophelo ba diphaephe tsa HDPE e fokoditse tlhoko ya ditokiso tsa nakong e tlang, qetellong ya tswela molemo tekanyetso ya toropo le ho ntlafatsa boleng ba bophelo bakeng sa baahi.
Litšebeliso tse fapaneng tsa ho ntša liphaephe tsa polasetiki li fetola liindasteri ka ho fana ka litharollo tse sebetsang hantle, tse tšoarellang le tse theko e tlaase. Ho tloha lits'ebetsong tsa phepelo ea metsi ho ea temong le likhokahanong tsa mehala, melemo ea ho sebelisa liphaephe tsa polasetiki ea bonahala.
Ha liindasteri li ntse li tsoela pele ho fetoha, ho utloisisa tšebeliso ea ho ntša liphaephe tsa polasetiki ho ka matlafatsa likhoebo ho etsa liqeto tse nang le tsebo tse ntlafatsang bokhoni ba ts'ebetso le botsitso. Ka ho khetha liphaephe tsa polasetiki, lik'hamphani ha li tsetele feela sehlahisoa se tšepahalang empa li boetse li kenya letsoho bokamosong bo botala le bo sebetsang haholoanyane. Hore na u ameha kahong, temong, kapa lits'ebeletsong tsa masepala, ho amohela ho ntša liphaephe tsa polasetiki e ka ba mohato oa hau o latelang oa leano.
Nako ea poso: Pulungoana-04-2024