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Subject: Science, asked on 11/2/17

Match the columns:

Column A   Column B
1. Sewage   forest conservation
2.sludge     recycling waste water
3. water       water containing human excreta
  conservation
4. W.W.F.      solid seprated from sewage
5. sand,silt,    chlorination
  gravel
6. water         sedimentation
 prufication
   
    

   

Subject: Science, asked on 11/2/17

Circle the odd one out:

1. cotton,jute,paper,rubber,wool
2.oil,natural gas,coal,
   minerals
3. sewage, effluent,pesticide,
  chlorine,oil slick

 

Subject: Science, asked on 6/2/17

Please any one send me skit in save water

Subject: Science, asked on 2/2/17

essay on wastewater story? plz give fast... tomorrow is my test. (250-300 words)

Subject: Science, asked on 23/1/17

Who is Isha Charak?

Subject: Science, asked on 22/1/17

Septic tanks

Subject: Science, asked on 5/1/17

eutrofication is increased due to which component 

Subject: Science, asked on 3/1/17

Long answer- Q1,2,3,4,6

Subject: Science, asked on 5/12/16

What is regional water- born sanitation System?

Subject: Science, asked on 5/12/16

Sir how do we clean waste water and recycle it?Where do we do it?

Subject: Science, asked on 5/12/16

what are the component present in water

Subject: Science, asked on 30/11/16

ameobais the one that causes dioreahright?

Subject: Science, asked on 20/9/16

What is the purpose of having vertical bar in the first stage of WWTP?

Subject: Science, asked on 17/9/16

What is activated sludge ? Why it's dried ?

Subject: Science, asked on 12/7/16

Is rain water wasted when is comes on street (which is cemented) and goes to the sewer canals?

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