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Themount of wste produced in the world hs doubled in the pst ten yers.YB．NC．NGThemount of wste produced in the world hs doubled in the pst ten yers.Y B．N C．NG
A．YB．NC．NG
Themount of wste produced in the world hs doubled in the pst ten yers.YB．NC．NGThemount of wste produced in the world hs doubled in the pst ten yers.Y B．N C．NG
A．YB．NC．NG
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