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World Water Day: Balls with effective microorganisms thrown into sea in Opatija

Author: Vojo Micak

ZAGREB, 22 March (Hina) - Primary school pupils in the northern Adriatic town of Opatija marked World Water Day on Tuesday by throwing 13,800 biodegradable balls with effective microorganisms into the sea, thus also marking 138 years of the existence of the regional water supply and drainage system.

(Hina) vm

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