druhotné suroviny 2 [vynechat] secondary raw materials 2 [vynechat] ceramic industry 1 [vynechat] economic policy 1 [vynechat] environmental protection 1 [vynechat] hospodárska politika 1 [vynechat] keramický priemysel 1 [vynechat] ochrana životného prostredia 1 [vynechat] odpadové hospodárstvo 1 [vynechat] recyklácia odpadu 1 [vynechat] sustainable consumption and production 1 [vynechat] udržateľná spotreba a výroba 1 [vynechat] waste management 1 [vynechat] waste recycling 1 [vynechat]