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Be careful from 20th to 28th of this month, there is possibility of an ACID RAIN. The dark circle appeared around the moon on 17th of last month and this is an indication of Acid Rain. Apparently this happens once in 750 years. It rains like normally but it may cause skin cancer if you expose yourself to it.
So ALERT your dear onces. This information is from NASA. Do not neglect. Please forward to your friends, better to be cautious than sorry!