Nyorai mberi kweiyi ndima - PGM yakagadzirwa neEER nerubatsiro rwevasayendisiti veRussia kubva kuRussia Kurchatov Institute research centre, Radon Institute muRussia, uye Israel's Technion Institute. Kambani yacho, yakavambwa muna 2000, yakakunda basa rokuchenesa pashure penjodzi yenyukireya paChernobyl
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