Advertisements
Advertisements
प्रश्न
Is there a pond or river around your house or school? Go and look around and observe these things:
Where else have you seen algae?
Advertisements
उत्तर
I have seen algae near hand pumps and on damp walls.
APPEARS IN
संबंधित प्रश्न
What other diseases can be caused by mosquito bites?
What do you do in your house to protect yourself from mosquitoes? Also find out from your friends about what they do.
Have you seen any poster like this put up anywhere?

Who do you think puts up such posters, or gives ads in the newspapers?

What are some of the important points given in the poster?

Why do you think pictures of a tank, cooler, and pits are shown on the poster?

Which diseases are spread by flies and how?
Who is supposed to get the gutters and drains repaired?
Find out who is responsible for keeping the area around your school clean. Write a letter from your class, reporting your findings and suggestions. Find out to whom the letter should be written and to which office it should be sent.
How much did Aarti's haemoglobin go up and how long did it take for that?

