Nyob rau hauv lub ntiaj teb niaj hnub no uas muaj kev kub ntxhov ceev ceev, qhov yooj yim yog qhov tseem ceeb. Txawm koj mus ncig teb chaws, taug kev, lossis tsuas yog sim txuag qhov chaw hauv tsev, cov phuam da dej uas nias yog ib qho khoom cawm siav. Cov khoom tshiab no muab qhov yooj yim tshaj plaws thiab yog ib qho me me, sib dua lwm cov phuam da dej ib txwm muaj. Hauv phau ntawv qhia no, peb yuav saib ze dua ntawm cov phuam da dej uas nias thiab lawv tuaj yeem hloov pauv koj lub neej txhua hnub li cas.
Cov phuam da dej uas niasCov phuam da dej, tseem hu ua phuam khawv koob lossis phuam da dej npib, yog ua los ntawm ib hom ntaub tshwj xeeb uas nthuav dav thaum raug dej. Qhov no txhais tau tias lawv pib ua cov discs me me thiab tom qab ntawd nthuav dav mus rau hauv cov phuam loj thaum muab tso rau hauv dej. Qhov no ua rau lawv yog qhov kev daws teeb meem zoo tshaj plaws rau cov chaw txawb chaw uas qhov chaw kim heev.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm cov phuam so uas muaj cov khoom siv compressed yog lawv yooj yim nqa mus los. Vim lawv lub cev, cov phuam so uas muaj cov khoom siv compressed yog me me thiab tsis hnyav, ua rau lawv zoo meej rau kev mus ncig. Txawm tias koj mus so haujlwm hnub so lossis mus ncig ua si hauv backpacking, cov phuam so no yog qhov kev daws teeb meem txuag chaw zoo tshaj plaws. Ntxiv mus, lawv cov qauv tsis hnyav txhais tau tias lawv tsis ntxiv qhov hnyav rau koj lub hnab, ua rau koj muaj chaw ntau dua rau koj cov khoom tseem ceeb.
Ntxiv rau lawv cov qauv tsim uas yooj yim rau kev mus ncig, cov phuam so uas nias kuj yog ib qho kev xaiv zoo rau cov neeg siv khoom uas xav txog ib puag ncig. Vim tias lawv tau ua los ntawm cov khoom zoo thiab ruaj khov, lawv tuaj yeem siv dua thiab dua, tshem tawm qhov xav tau cov phuam so ntawv pov tseg lossis cov phuam so paj rwb ib txwm muaj. Qhov no tsis yog tsuas yog txuag qhov chaw hauv cov chaw pov tseg xwb, nws tseem pab txo koj cov pa roj carbon dioxide.
Tau kawg, qhov yooj yim thiab cov txiaj ntsig ib puag ncig ntawm daim phuam qhwv caj dab txhais tau tias me ntsis yog tias nws tsis ua haujlwm zoo. Hmoov zoo, cov phuam no ua haujlwm rau txhua txoj kev. Thaum nthuav dav, lawv yuav mos, nqus tau dej thiab zoo meej rau ntau yam kev siv. Txawm hais tias koj xav tau kom qhuav tom qab ua luam dej, so qhov chaw tsis huv, lossis tsuas yog nyob twj ywm tshiab thaum mus ncig, cov phuam no yuav pab tau koj.
Yog li, yuav siv cov phuam so tes uas muaj daim ntaub nias li cas hauv lub neej txhua hnub? Muaj ntau yam ua tau. Ntxiv rau qhov siv tau yooj yim thaum mus ncig, cov phuam so tes uas muaj daim ntaub nias kuj yog ib qho zoo ntxiv rau koj lub tsev. Khaws qee cov kom zoo thaum muaj kev nchuav, lossis muab pov rau hauv koj lub hnab nqa khoom thaum mus da dej tom qab ua si. Koj tuaj yeem siv lawv ua phuam so tes txias rau hnub kub, tsuas yog muab tso rau hauv dej, qhwv thiab dai ncig koj lub caj dab kom txo qhov mob tam sim ntawd.
Nov yog ob peb yam uas yuav tsum nco ntsoov thaum yuav cov phuam so uas nias. Ua ntej, qhov zoo yog qhov tseem ceeb. Nrhiav cov phuam so uas ua los ntawm cov khoom zoo, nqus tau dej uas ua kom siv tau ntev. Tsis tas li ntawd, xav txog qhov loj thiab ntau npaum li cas uas haum rau koj cov kev xav tau. Txawm tias koj tab tom nrhiav phuam so kom khaws cia rau hauv koj lub hnab nyiaj lossis ib lub pob loj rau koj qhov kev taug txuj kev nyuaj tom ntej, muaj kev xaiv kom haum rau koj txoj kev ua neej.
Tag nrho hauv txhua yam,cov phuam so uas niasyog ib qho kev hloov pauv loj hauv kev yooj yim, kev yooj yim nqa mus los, thiab kev phooj ywg rau ib puag ncig. Los ntawm kev nqis peev rau cov phuam so zoo, koj tuaj yeem npaj rau txhua yam uas lub neej muab rau koj thaum txo koj qhov cuam tshuam rau ib puag ncig. Yog li lub sijhawm tom ntej koj tawm mus, khaws cov phuam so thiab paub txog qhov yooj yim tshaj plaws.
Lub sijhawm tshaj tawm: Lub Ib Hlis-05-2024