Chipinda chotsukira chakudya chiyenera kukwaniritsa muyezo wa ISO 8 woyeretsa mpweya. Kumanga chipinda chotsukira chakudya kungathandize kuchepetsa kuwonongeka ndi kukula kwa nkhungu ya zinthu zomwe zimapangidwa, kukulitsa nthawi yosungira chakudya, ndikuwonjezera magwiridwe antchito opanga. M'dziko lamakono, anthu ambiri akamasamala za chitetezo cha chakudya, amasamala kwambiri za ubwino wa chakudya ndi zakumwa wamba ndikuwonjezera kudya chakudya chatsopano. Pakadali pano, kusintha kwina kwakukulu ndikuyesa kupewa zowonjezera ndi zosungira. Zakudya zomwe zalandira chithandizo china chomwe chimasintha zinthu zomwe zimakhala ndi tizilombo toyambitsa matenda nthawi zambiri zimakhala zosavuta kuukiridwa ndi tizilombo toyambitsa matenda.
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Kalasi ya ISO | Max Tinthu/m3 | Mabakiteriya Oyandama CFU/m3 | Kutulutsa Mabakiteriya (ø900mm) cfu | Tizilombo toyambitsa matenda pamwamba | |||||||
| Boma Losasunthika | Mkhalidwe Wosinthasintha | Boma Losasunthika | Mkhalidwe Wosinthasintha | Mkhalidwe Wosasunthika/30min | Mkhalidwe Wosinthasintha/4h | Kukhudza(ø55mm) cfu/mbale | Magolovesi 5 a Zala | ||||
| ≥0.5µm | ≥5.0µm | ≥0.5µm | ≥5.0µm | Kukhudzana ndi pamwamba pa chakudya | Kumanga mkati mwa nyumba | ||||||
| ISO 5 | 3520 | 29 | 35200 | 293 | 5 | 10 | 0.2 | 3.2 | 2 | Zoyenera popanda malo obisika a nkhungu | <2 |
| ISO 7 | 352000 | 2930 | 3520000 | 29000 | 50 | 100 | 1.5 | 24 | 10 | 5 | |
| ISO 8 | 3520000 | 29300 | / | / | 150 | 300 | 4 | 64 | / | / | |
Q:Kodi ndi ukhondo wotani womwe umafunika kuti chipinda chotsukira chakudya chikhale choyera?
A:Kawirikawiri ukhondo wa ISO 8 umafunika pamalo ake oyeretsera makamaka ukhondo wa ISO 5 pamalo ena oyeretsera.
Q:Kodi ntchito yanu yoyeretsa chakudya m'chipinda ndi yotani?
A:Ndi ntchito yokhazikika imodzi kuphatikiza kukonzekera, kupanga, kupanga, kutumiza, kukhazikitsa, kuyambitsa, kutsimikizira, ndi zina zotero.
Q:Zitenga nthawi yayitali bwanji kuyambira pakupanga koyamba mpaka kugwira ntchito komaliza?
A: Kawirikawiri imakhala mkati mwa chaka chimodzi koma iyeneranso kuganizira za ntchito yake.
Q:Kodi mungathe kukonza ntchito zanu za ku China kuti mugwire ntchito yomanga zipinda zoyera kunja?
A:Inde, tikhoza kukambirana nanu za izi.