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1. Used water
Liquid waste products
3
Pipe carrying sewage
4. Absorbs ultraviolet rays
5.
Used to di

By Delilah

1. Used water
Liquid waste products
3
Pipe carrying sewage
4. Absorbs ultraviolet rays
5.
Used to disinfect water
6
Solid waste extracted in sewage treatment
7.
Waste matter discharged from human body
8. Suspended and dissolved impurities in water
9. Trees planted along sewage ponds​

About the author
Delilah

ग.
‘गौतम बुद्ध’ एकाङ्कीको आधारमा गौतम र दवदत्तका प्रवृत्तबार
प्रकाश पार।​

(1) –
3. (i) Find the value of k for which r= 1 is a root of the equation
x2 + x + 3 = 0. Also find the other root.​

1 thought on “1. Used water<br />Liquid waste products<br />3<br />Pipe carrying sewage<br />4. Absorbs ultraviolet rays<br />5.<br />Used to di”

  1. Answer:

    yes these are not good things for our atmosphere and surrounding we should not do these things we should only e plant more and more trees

    Reply

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