N'ihe gbasara ogige ahụike, a na-eji PVC (polyvinyl chloride) eme ihe n'ihi akụ na ụba ya na ntụgharị ya. Otú ọ dị, DEHP, plasticizer omenala ejiri na PVC, welitere nchegbu n'ihi ahụike na gburugburu ebe obibi ya nwere ike ime. WEGO, onye egwuregwu ama ama na ụlọ ọrụ ahụike ...
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