6. 1. It can beĀ vapor Ā - as the steam from your breath or cooking, or unseen as humidity in the air. 2. It can beĀ liquid Ā - as a beverage or a lake, stream, river or ocean. 3. It can beĀ solid Ā - as ice.
14. Water pollution is the action of environmental contamination with man-made waste into water. The source of this waste could be raw sewage, chemicals, trash, or fertilizer. Water pollution has severe human consequences. Example āhow air pollution affects water pollutionā.
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