Zithunzi zamakina obwera

Zithunzi zamakina obwera Kugulitsa ndalama ndi mtundu woponyera, womwe umagwiritsidwa ntchito poponyera mbali zazing'ono zokhala ndi mawonekedwe ovuta, makamaka zotumphukira zitsulo, mapangidwe a chitsulo, ma carbon zitsulo zopota, ndi zina zambiri. Poyerekeza ndi mitundu ina, gawo lalikulu kwambiri lokhala ndi malo ogulitsa ndi njira yabwino kwambiri komanso yabwino kwambiri. Pamene makampani opanga tsopano ali ndi zofunikira komanso zapamwamba kwambiri kwa zojambulajambula, kugwiritsa...