Kugwiritsa ntchito matumba opangidwa ndi pulasitiki ndi magwiridwe antchito odziwika bwino, nthawi zambiri kupanga ndi kugwiritsa ntchito nthawi imodzi, matumba opangidwa ndi pulasitiki nthawi zonse kumakhala kosavuta kukonza, kuyika koletsedwa ndikofunikira kumvetsetsa, momwe mungachepetsere ukalamba wa matumba opangidwa ndi pulasitiki mpaka pamlingo winawake, kukulitsa moyo wautumiki? Linyi donglian pulasitiki ndipo choyamba tiwone momwe thumba lopangidwa ndi pulasitiki limagwirira ntchito polimbana ndi ukalamba. Thumba lopangidwa ndi pulasitiki limapangidwa ndi thumba la polypropylene ndi thumba la polyethylene malinga ndi zida zazikulu. Malinga ndi njira yosokera, imagawidwa m'matumba opangidwa ndi polypropylene, m'mphepete mwa thumba lopangidwa ndi polyethylene. Pakadali pano, imagwiritsidwa ntchito kwambiri ngati zinthu zopangira phukusi losavuta, feteleza, simenti, mpunga, mankhwala, ndi zina zotero. Kukana kwa ukalamba kwa matumba opangidwa ndi pulasitiki kumatha kuwunikidwa pogwiritsa ntchito kuyesa kofulumira kwa ukalamba komanso kuyesa kwakunja kwa nyengo. Kuyesa kofulumira kwa ukalamba kopangidwa ndi kuyika zitsanzo zoyesera za thumba la pulasitiki mu zida zoyesera, zitha kukhala nthawi imodzi kapena mosinthana ndi kuwala, mpweya, kutentha ndi chinyezi ndi zina, pansi pa izi, magawo akuluakulu azachilengedwe akhoza kukhala okhazikika, kuti deta yomwe yapezeka ikhale yobwerezabwereza bwino. Malinga ndi kukalamba kwa ultraviolet komwe kumafulumira pambuyo pozindikira zinthu zoyenera, pakugwiritsa ntchito kwenikweni chilengedwe, mphamvu yoletsa ukalamba idzakhala yosiyana, makamaka pankhani yowonjezera chodzaza kuti chiwonjezere choletsa kuwala kwa amine chotsekedwa, mphamvu yoletsa ukalamba si yokhazikika. Ngakhale kuti mayeso akunja a matumba oluka amatenga nthawi yayitali ndipo amafunikira ndalama zambiri za anthu komanso zachuma, deta yoyesera yomwe yapezeka imakwaniritsa zofunikira zogwiritsidwa ntchito, ndipo ingagwiritsidwe ntchito poyesa khalidwe loletsa ukalamba ndikuwunika mphamvu yoletsa ukalamba wa matumba oluka. Pakugwiritsa ntchito matumba oluka tsiku ndi tsiku, kutentha kozungulira, chinyezi, kuwala ndi zinthu zina zakunja zimakhudza mwachindunji moyo wa matumba oluka. Makamaka panja, mvula, kuwala kwa dzuwa mwachindunji, mphepo, nyerere ndi mbewa zidzafulumizitsa kuwonongeka kwa ubwino wa matumba oluka. Matumba oletsa kusefukira kwa madzi, matumba a malasha omwe amaikidwa panja ayenera kuganizira kuti matumba oluka okha ndi omwe amatha kuletsa utsi wa dzuwa. Matumba oluka omwe agwiritsidwa ntchito ndi banja kapena alimi ogwira ntchito, ayenera kuyikidwa m'nyumba momwe mulibe kuwala kwa dzuwa mwachindunji, kouma, kopanda mbewa zowononga, komanso kuletsa kuzizira kwa dzuwa.
Nthawi yotumizira: Meyi-15-2020

