Nkhani
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Phindu lopanda malire lomwe matumba apulasitiki osawonongeka amabweretsa kwa anthu
Aliyense akudziwa kuti kupanga matumba apulasitiki owonongeka kwathandiza kwambiri pagulu lino. Amatha kunyozetsa pulasitiki yomwe imayenera kuwola kwa zaka 100 m'zaka ziwiri zokha. Izi sizothandiza kokha, komanso mwayi wonse wamayiko a Plastic bags...Werengani zambiri -
Mbiri ya kulongedza katundu
Kupaka kwamakono Mapangidwe amakono a mapaketi akufanana ndi kumapeto kwa zaka za zana la 16 mpaka 19th century. Ndi kukula kwa mafakitale, kuchuluka kwa zinthu zonyamula katundu kwapangitsa kuti mayiko ena omwe akutukuka kumene ayambe kupanga makampani opanga makina opangira zinthu. Malinga ndi...Werengani zambiri -
Kodi matumba opakira osawonongeka ndi chiyani ndi matumba opakira omwe amatha kuwonongeka kwathunthu?
Matumba osungiramo zinthu zowonongeka amatanthauza kuti akhoza kuchepetsedwa, koma kuwonongeka kungagawidwe kukhala "owonongeka" ndi "owonongeka kwathunthu". Kuwonongeka pang'ono kumatanthawuza kuwonjezera zina zowonjezera (monga wowuma, wowuma wosinthidwa kapena mapadi ena, photosensitizers, biode ...Werengani zambiri -
Chikhalidwe cha chitukuko cha matumba oyikapo
1. Malinga ndi zomwe zili zofunika, thumba la ma CD liyenera kukwaniritsa zofunikira pa ntchito, monga kulimba, zotchinga katundu, kulimba, kutentha, kuzizira, ndi zina zotero. Zida zatsopano zingathandize kwambiri pankhaniyi. 2. Onetsani zachilendo ndikuwonjezera ...Werengani zambiri
