Iyada oo caan ku ah wacyiga deegaanka, dad aad u tiro badan ayaa fiiro gaar ah siinaya saameynta badeecada balaastigga ah ee deegaanka. Traditional plastic bags are often difficult to degra...
Daabacaad daabacan waa geedi socod daabacan oo tayo sare leh oo u adeegsada dhululubo bir bir ah oo leh unugyo dib u dhigaya si ay ugu wareejiyaan khadyada filimka balaastigga ah ama substrates kale. The ink is transferred from the cells...
Runtii nasiib bay u leedahay in la helo xirfad-yaqaanka iyo soo saaraha mas'uul ka ah, tayada wax soo saarku waa wanaagsan yahay oo ay umulaysaa waqtigeeda, aad u fiican.
