III. Qhov zoo ntawm cov khob ntawv ice cream
A. Ib puag ncig zoo
1. Cov pa roj carbon tsawg thaum lub sijhawm tsim khoom
Piv rau cov khob yas, cov txheej txheem tsim cov khob ntawv tsim cov pa roj carbon tsawg dua. Lawv feem ntau siv cov pulp ua cov khoom siv raw. Qhov no tuaj yeem tau los ntawm kev tswj hwm kev cog ntoo kom ruaj khov thiab kev siv dua tshiab. Yog li ntawd, nws tuaj yeem pab txo cov teeb meem tsis zoo rau ib puag ncig.
2. Yooj yim rau degrade thiab rov ua dua tshiab
Cov khob ntawv ua dej khov nab kuab feem ntau yog ua los ntawm cov khoom siv lwj tau, xws li cov pulp, cardboard, lossis cov ntaub ntawv txheej ntawv. Qhov no ua rau lawv lwj sai sai thiab rov ua dua tshiab tom qab pov tseg. Piv rau cov khob yas, cov khob ntawv yooj yim dua rau kev rov ua dua tshiab thiab rov ua dua tshiab, pab txo cov khib nyiab thiab pov tseg.
B. Kev noj qab haus huv thiab kev nyab xeeb
1. Kev nyab xeeb ntawm lub khob ntawv
Cov khob ntawv ua dej khov feem ntau yog ua los ntawm cov ntawv pulp, cardboard, lossis cov ntaub ntawv txheej ntawv. Cov ntaub ntawv no ua tau raws li cov qauv kev nyab xeeb ntawm cov zaub mov. Qhov sib txawv, qee cov khob yas yuav muaj cov tshuaj lom neeg. Lawv yuav raug tso tawm los ntawm kev sib cuag nrog zaub mov. Qhov no ua rau muaj kev pheej hmoo rau tib neeg kev noj qab haus huv. Yog li, cov khob ntawv tuaj yeem muab kev huv huv thiab kev nyab xeeb ntau dua.
2. Yuav tsis tsim cov tshuaj lom rau cov khoom noj
Piv rau cov khob yas,khob ntawv ice creamtsis txhob tsim cov tshuaj lom rau cov khoom noj. Cov tshuaj lom neeg hauv lub khob yas yuav raug txhawb los ntawm cov khoom noj kub lossis cov kua qaub. Lawv yuav tso tawm cov tshuaj lom neeg rau tib neeg lub cev. Cov khob ntawv feem ntau tsis muaj teeb meem rau cov khoom noj. Nws ua kom cov neeg siv khoom tuaj yeem txaus siab rau ice cream nrog kev thaj yeeb nyab xeeb.
C. Kev txhim kho duab ntawm hom lag luam
1. Kev tso saib cov duab ib puag ncig
Kev siv ntawmkhob ntawv ice creamqhia txog lub tuam txhab txoj kev xav txog kev tiv thaiv ib puag ncig. Qhov no tuaj yeem qhia txog lub tuam txhab txoj kev lav ris rau kev tiv thaiv ib puag ncig. Qhov no pab txhim kho lawv lub npe lag luam thiab lub koob npe ib puag ncig. Yog li nws tuaj yeem pab lawv yeej kev lees paub thiab kev txhawb nqa los ntawm cov neeg siv khoom.
2. Txhim kho kev paub txog kev noj qab haus huv ntawm cov neeg siv khoom
Cov yam ntxwv ntawm kev tu cev huv, kev nyab xeeb, thiab kev tiv thaiv ib puag ncig ntawm cov khob ntawv yog ua raws li cov neeg siv khoom niaj hnub no nrhiav kev noj qab haus huv thiab kev txhim kho kom ruaj khov. Los ntawm kev siv cov khob ntawv khov nab kuab, cov lag luam tuaj yeem ua raws li cov tswv yim kev noj qab haus huv ntawm cov neeg siv khoom. Qhov no qhia tau tias muaj kev txhawj xeeb thiab kev cog lus rau kev noj qab haus huv ntawm cov neeg siv khoom. Nws yuav txhim kho cov duab hom thiab kev ncaj ncees ntawm cov neeg siv khoom.