Yang?nlarda koca yo?unlukta karbondioksit kavara?n? hariçar? salan ve etkili uzun süre gerektiren ah?ap, ka??t ve dokumac?l?k gibi taraf?c? maddeler .Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.Kimyasal