Kouch ozòn

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250px|right|thumb|Kouch ozòn Kouch ozòn se yon kouch atmosfè ki ede pwoteje òganis vivan sou sifas tè a kont dòz domajman reyon iltravyolè solèy la.[1]

Referans[edite]

  1. ↑ http://www.glencoe.com/sec/science/mlg/hss/Creole_hs_O.pdf
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