Tsopano chilimwe, nthawi zina zimakhala zotentha ndipo ndikufuna kumwa. Zikuwoneka kuti, mudzaze ndi botolo la pulasitiki lomwe mumakonda ndikuvala nanu - vuto ndi chiyani? Sizikhala zolimba, zopepuka komanso zomasuka. Koma si lingaliro chabe. Ndinazindikira kuti kugwiritsa ntchito ndalama za nthawi ya nthawi imodzi kumabweretsa ngozi yayikulu ku thupi.
Nambala 1
Pulapt ili ndi mankhwala ovulaza ndikuwawonetsa akamagwiritsa ntchito. Kulemba kwapakatikati pa thankiyo kumatsimikizira mawonekedwe a pulasitiki omwe adachitidwa. Chizindikiro "1" chimati mbale sizingagwiritsidwe ntchito kuposa kamodzi. Mukamacheza ndi okonyedwa kapena kutentha, zimayamba kusiyanitsa zinthu zowopsa.
Samalani ndi zifaniziro
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Pa chifukwa chomwechi, ndizosatheka kugwiritsa ntchito mabotolo ndi zotengera ndi katatu ndi zisanu ndi ziwiri mu makona atatu. Ndi kukhudzana kwa nthawi yayitali ndi zinthu zopweteka m'thupi, zimatha kubweretsa matenda akuluakulu, mwachitsanzo, zinthu zowopsa.
Mobwerezabwereza lingagwiritsidwe ntchito ndi zilembo "2" ndi "4", zomwe zimapangidwa kuchokera ku polythylene kapena "5" - kuchokera ku Polypropylene. Komabe, tikulimbikitsidwa kusunga zakumwa zozizira komanso chakudya.
Zoopsa nambala 2.
Zakudya zoterezi ndiye sing'anga yabwino yoswana mabakiteriya. Popeza mawonekedwe ake amakankha mwachangu, microcracks imawoneka, yomwe simungasambe ndi kusamba. Malinga ndi asayansi, nthawi yachiwiri yomwa kuchokera ku botolo la pulasitiki ndizofanana ndi kutayika kwa chimbudzi.
Microbes imachulukitsidwa kwambiri pa pulasitiki
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Botolo lino lakhala likutha kale maola angapo ndi inu kutentha, mu fumbi lamsewu, ndipo uli ndi zokwanira osati manja oyera. Pitani kwa iye, osapanga mikhalidwe yabwino yolowera matupi anu.
Zoopsa 3.
Osamwa kuchokera pakhosi - zili pa iyo kuti dothi lonse liziyenda. Mukakumba mu botolo, wokutidwa ndi chivindikiro ndi nthawi ina akamazichita mu ola limodzi. Munthawi imeneyi, mabakiteriya adayamba kale kuchita ntchito yawo. Ndipo ambiri, akutsuka botolo, kuyiwala kutsuka pulagi, koma ngakhale mutazichita, ndizosatheka kuzichita bwino. Zotsatira zake zitha kukhala poizoni wa chakudya komanso hepatitis A. Nthawi zonse, ndiukhondo kumwa kudzera mu chubu chogona.
Gorryko - malo owoneka bwino kwambiri pa botolo
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