Lera la PVC ke lesela le nang le ts'ebetso ea ho hloekisa metsi. E ka khona ho tlosa litšila le litšila ka metsing, ho kenyelletsa le lintho tse tiileng tse emisitsoeng, macromolecular organic matter le li-ion tse ling, ka tlhahlobo ea 'mele le tlhahlobo ea limolek'hule, ka tsela eo e ntlafatsa ...
Bala haholoanyane