Crucigrama Pollution of Air and WaterVersión en línea Crossword puzzle on Pllution por LEENA KADU 1 Pollutant which was used in refrigerators and air conditioners 2 Produced on incomplete combustion of fuels. 3 The chemical which protects our crops in fields 4 Disease which is caused by drinking contaminated water. 5 It is essential for combustion 6 This layer protect us from harmful ultraviolet rays. 7 River which is famous in India and sustain most of the northen, central and eastern Indian population. 3 6 1 7 5 4
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