Kodi msika wa botolo la madzi otentha ukukula bwanji?
Monga munthu yemwe ali m'zida zazing'ono zapakhomo kapena makampani azachipatala, kodi mukuganiza zowonjezera mabotolo amadzi otentha pamzere wanu wazinthu kuti mulemeretse katundu wanu? Chidule cha nkhaniyi...