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header_iron_steel
Gvožđe i čelik
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chemical plant
Hemikalije
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Paper_production_factory
PCC; Celuloza i Papir
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environment_green_day
Životna sredina
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civil_engineering_2
Građevinarstvo
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hempcrete
Građevinski materijali
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soybean field
Poljoprivreda, hrana za životinje i hrana