Answers

2014-12-17T16:56:07+05:30
1.acid rain contains harmful chemicals that can affect animals like dogs who drink the rain water.acid rain is formed because because of the chemicals produced by the factories that mix in the atmosphere.

2.ozone layer is getting depleted because of the increase of carbon dioxide. 
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2014-12-20T16:39:53+05:30
1. EFFECT OF ACID RAIN
   Acid rain of acidic particles contribute to the corrosion of metals such as bronze and the deteriotion of paint and stone these effects significantly reduce the societal value of buildings , bridges , cultural objects and cars

2.OZONE LAYER DEPLETION
     Ozone layer is getting depleted because of the increase of carbon dioxide
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