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P R E C I O U S
W A T E R
C l a s s - 1
Page 2


P R E C I O U S
W A T E R
C l a s s - 1
W a te r i s a n e s s en t ial res o u r ce . W e n e e d w at e r t o l ive a nd
gr o w . A n i m a ls an d plan t s als o n e e d w a t e r t o liv e a n d g row .
W it ho ut w a t e r, w e can n o t s u r v iv e . It is v e ry im po r ta nt!
What is Water?
Page 3


P R E C I O U S
W A T E R
C l a s s - 1
W a te r i s a n e s s en t ial res o u r ce . W e n e e d w at e r t o l ive a nd
gr o w . A n i m a ls an d plan t s als o n e e d w a t e r t o liv e a n d g row .
W it ho ut w a t e r, w e can n o t s u r v iv e . It is v e ry im po r ta nt!
What is Water?
L a k e s a n d R i v e r s :
L a k e s a n d r i v e r s a r e l i k e n a t u r e ' s w a t e r b a n k s , g i v i n g u s w a t e r t o
d r i n k , g r o w f o o d , m a k e t h i n g s , a n d h a v e f u n o u t d o o r s .
T h e y a r e b o t h s o u r c e s o f w a t e r t h a t w e u s e .
R a i n w a t e r :
R a i n i s w a t e r f a l l i n g f r o m t h e c l o u d s .
I t ' s i m p o r t a n t f o r t h e E a r t h , h e l p s f a r m e r s , b u t t o o m u c h c a n
c a u s e f l o o d s .
W e l l s :
W e l l s a r e m a d e b y d i g g i n g i n t o t h e s o i l .
W a t e r i s s t o r e d u n d e r g r o u n d a n d c o l l e c t e d u s i n g r o p e s a n d b u c k e t s .
Sources of Water
Page 4


P R E C I O U S
W A T E R
C l a s s - 1
W a te r i s a n e s s en t ial res o u r ce . W e n e e d w at e r t o l ive a nd
gr o w . A n i m a ls an d plan t s als o n e e d w a t e r t o liv e a n d g row .
W it ho ut w a t e r, w e can n o t s u r v iv e . It is v e ry im po r ta nt!
What is Water?
L a k e s a n d R i v e r s :
L a k e s a n d r i v e r s a r e l i k e n a t u r e ' s w a t e r b a n k s , g i v i n g u s w a t e r t o
d r i n k , g r o w f o o d , m a k e t h i n g s , a n d h a v e f u n o u t d o o r s .
T h e y a r e b o t h s o u r c e s o f w a t e r t h a t w e u s e .
R a i n w a t e r :
R a i n i s w a t e r f a l l i n g f r o m t h e c l o u d s .
I t ' s i m p o r t a n t f o r t h e E a r t h , h e l p s f a r m e r s , b u t t o o m u c h c a n
c a u s e f l o o d s .
W e l l s :
W e l l s a r e m a d e b y d i g g i n g i n t o t h e s o i l .
W a t e r i s s t o r e d u n d e r g r o u n d a n d c o l l e c t e d u s i n g r o p e s a n d b u c k e t s .
Sources of Water
Why is Water Precious? 
W e n e e d w a t e r t o d r i n k a n d s t a y s t r o n g a n d
h e a l t h y .
W a t e r h e l p s p l a n t s a n d f o o d g r o w , s o w e h a v e
y u m m y t h i n g s t o e a t .
E v e r y t h i n g a r o u n d u s n e e d s w a t e r t o l i v e ,
m a k i n g i t a v e r y s p e c i a l a n d i m p o r t a n t l i q u i d .
Page 5


P R E C I O U S
W A T E R
C l a s s - 1
W a te r i s a n e s s en t ial res o u r ce . W e n e e d w at e r t o l ive a nd
gr o w . A n i m a ls an d plan t s als o n e e d w a t e r t o liv e a n d g row .
W it ho ut w a t e r, w e can n o t s u r v iv e . It is v e ry im po r ta nt!
What is Water?
L a k e s a n d R i v e r s :
L a k e s a n d r i v e r s a r e l i k e n a t u r e ' s w a t e r b a n k s , g i v i n g u s w a t e r t o
d r i n k , g r o w f o o d , m a k e t h i n g s , a n d h a v e f u n o u t d o o r s .
T h e y a r e b o t h s o u r c e s o f w a t e r t h a t w e u s e .
R a i n w a t e r :
R a i n i s w a t e r f a l l i n g f r o m t h e c l o u d s .
I t ' s i m p o r t a n t f o r t h e E a r t h , h e l p s f a r m e r s , b u t t o o m u c h c a n
c a u s e f l o o d s .
W e l l s :
W e l l s a r e m a d e b y d i g g i n g i n t o t h e s o i l .
W a t e r i s s t o r e d u n d e r g r o u n d a n d c o l l e c t e d u s i n g r o p e s a n d b u c k e t s .
Sources of Water
Why is Water Precious? 
W e n e e d w a t e r t o d r i n k a n d s t a y s t r o n g a n d
h e a l t h y .
W a t e r h e l p s p l a n t s a n d f o o d g r o w , s o w e h a v e
y u m m y t h i n g s t o e a t .
E v e r y t h i n g a r o u n d u s n e e d s w a t e r t o l i v e ,
m a k i n g i t a v e r y s p e c i a l a n d i m p o r t a n t l i q u i d .
W a t e r i s n e e d e d f o r m a n y t h i n g s :
D r i n k i n g
C o o k i n g
B a t h i n g
W a s h i n g c l o t h e s
C l e a n i n g f l o o r s
P u t t i n g o f f f i r e s
G a r d e n i n g
A n i m a l s a l s o n e e d w a t e r .
Uses of Water
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FAQs on PPT: Precious Water - Science for Class 1

1. What is the importance of water conservation?
Ans. Water conservation is important to ensure the availability of clean and safe drinking water for future generations. It helps in preserving natural ecosystems, reducing water pollution, and minimizing water scarcity.
2. How can I conserve water at home?
Ans. There are several ways to conserve water at home. You can install low-flow fixtures, such as faucets and showerheads, fix any water leaks promptly, practice shorter showers, collect rainwater for gardening, and use a dishwasher and washing machine with full loads.
3. What are the consequences of water pollution?
Ans. Water pollution can have severe consequences on both human health and the environment. It can lead to the contamination of drinking water sources, causing various waterborne diseases. Additionally, it can harm aquatic life, disrupt ecosystems, and degrade water quality for irrigation and industrial purposes.
4. How does agriculture impact water resources?
Ans. Agriculture consumes a significant amount of water resources. Irrigation, which is essential for crop growth, accounts for the largest share of water usage in many regions. Excessive irrigation can lead to water scarcity and depletion of underground water sources, affecting both farmers and the availability of water for other purposes.
5. What are some effective water conservation strategies for industries?
Ans. Industries can adopt several water conservation strategies to reduce their water usage. These include implementing water-efficient technologies, recycling and reusing water, optimizing production processes to minimize water waste, and conducting regular water audits to identify areas for improvement.
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