waste water story

Which of the following is a characteristic of freshwater?

• It can be safe for humans to drink
• Oceans are made out of it
• It contains salt
  
• Things float easier
  

Oceans are made of:

• Saltwater
• Freshwater
• Both

At the landfill, garbage is spread out into layers, mashed down, then covered with

• dirt.
• more garbage.
• water.
• sand.

What is a sewage treatment plant?

• The place where water is cleaned, filtered and tested before re-entering the water cycle.

• The place where water is cleaned, filtered and tested before going to our houses.

• The network of pipes that carry sewage (dirty water) from our houses.

• The place where water is bottled for drinking.

Open drain system is a breeding place for which of the following ?

• files

• mosquitoes

• organisms which cause diseases

• all of theses

Water polluted by various human activities causes a number of water borne diseases . Which of the following is not a water borne disease .

• cholera

• typhoid

• asthma

• dysentry

Which of the following is a characteristic of freshwater?

• It can be safe for humans to drink
• Oceans are made out of it
• It contains salt
  
• Things float easier
  

Which is the quality of water waste?

• Dirty look

• Foul smell

• Mixed with lather

• All of these

We should not throw cooking oil and paint down the drain because

• they break the pipe

• they harden and clog the pipe

• they flow through the drain freely

• None of these

Tags

NGSS.MS-ESS3-3

Which of the following is a good practice be followed?

• Cooking oil and paint should not be thrown down a drain.

• Used tea leaves, solid food and cotton should not be thrown in the drain.

• Chemicals like insecticides should not throw in the drain.

• All of the above

Tags

NGSS.MS-ESS3-3