Page 334 - New Medley 4 Semester 1

D. Answer these questions.

1. Name any three traditional means of irrigation.

2. Which kind of well uses pumps to bring up water?
3. What are the sources of fresh water on the Earth?

4. How are the dams useful to us?

Think and Answer • Critical thinking

E. How does rainwater harvesting help save water?

Value Corner • Environmental literacy

F. Write two suggestions to save water.

Let Us Do • Information literacy

G. Activity

Find words related to different types of irrigation practised in India from the word-
grid. Collect a picture of each of the them and paste in your scrapbook.

P O N D Q R S T U V W T L M O

Q E Q A P V T R A L C U U C P

R X R M T M U S B M D V V A Q

S Y T S Q N L T C N E T A N K

T U B E W E L L D O U W W A R

U L V D E A N V F B F X X L S

V M W L L P N W E P G Y Y Z T

W N X M L Q O W G Q H Z Z M N
X O Y N U Z E X H R I A Z O P

Y P Z N W L P X I E J B T L M

Z Q D O L X Q Z J S E C U S T

A C E G H K L M T U V L S N O

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