class 8 pollution of air and water
Bhutan:
kya chahiya iss topic se related?
what do you want associated to this chapter????
ohk
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Water gets contaminated by following:
Untreated sewage Practice of bathing and washing near a water bodyPractice cremating the dead bodies near river banksOil spill I can take following steps to reduce air pollution:
I will walk when I have to go to the nearby market. I will use my bicycle to go to school. I will prefer to use public transport.
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