Lefapheng la metsoako ea meriana, tšebeliso ea PVC (polyvinyl chloride) e atile ka lebaka la moruo oa eona le ho feto-fetoha ha maemo. Leha ho le joalo, DEHP, polasetiki ea setso e sebelisoang ho PVC, e hlahisitse matšoenyeho ka lebaka la litlamorao tse ka bang teng tsa bophelo bo botle le tikoloho. WEGO, sebapali se tsebahalang lefapheng la bongaka...
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