Neeti Rathore

CLASS 8 Chapter 18 Pollution of Air and Water

Question 1. What are the different ways in which water gets contaminated? Solution 1. Following are the different ways in which water gets contaminated: i)Industrial waste: Industries releases harmful chemicals into water sources. ii) Sewage waste: The waste materials released from the kitchen, laundry and toilets pollute water. iii) Agricultural chemicals: Rains and floods carry these harmful …

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