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P R E C I O U S
W A T E R
Page 2


P R E C I O U S
W A T E R
W a t e r i s a l i q u i d t h a t w e d r i n k , s w i m i n , a n d u s e t o
w a s h t h i n g s . I t h e l p s a l l l i v i n g t h i n g s s t a y a l i v e . W e
n e e d w a t e r t o l i v e a n d g r o w . W i t h o u t w a t e r , w e
c a n n o t s u r v i v e . 
What is Water?
Page 3


P R E C I O U S
W A T E R
W a t e r i s a l i q u i d t h a t w e d r i n k , s w i m i n , a n d u s e t o
w a s h t h i n g s . I t h e l p s a l l l i v i n g t h i n g s s t a y a l i v e . W e
n e e d w a t e r t o l i v e a n d g r o w . W i t h o u t w a t e r , w e
c a n n o t s u r v i v e . 
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 .
T h e y g i v e 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 .
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
W a t e r i s a l i q u i d t h a t w e d r i n k , s w i m i n , a n d u s e t o
w a s h t h i n g s . I t h e l p s a l l l i v i n g t h i n g s s t a y a l i v e . W e
n e e d w a t e r t o l i v e a n d g r o w . W i t h o u t w a t e r , w e
c a n n o t s u r v i v e . 
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 .
T h e y g i v e 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 .
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 ia 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
W a t e r i s a l i q u i d t h a t w e d r i n k , s w i m i n , a n d u s e t o
w a s h t h i n g s . I t h e l p s a l l l i v i n g t h i n g s s t a y a l i v e . W e
n e e d w a t e r t o l i v e a n d g r o w . W i t h o u t w a t e r , w e
c a n n o t s u r v i v e . 
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 .
T h e y g i v e 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 .
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 ia 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 in 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: Water - Science for Class 2

1. What are some common sources of water pollution?
Ans. Some common sources of water pollution include industrial discharge, agricultural runoff, sewage and wastewater, and oil spills.
2. How does water pollution impact aquatic life?
Ans. Water pollution can harm aquatic life by reducing oxygen levels, introducing toxins, and disrupting ecosystems. This can lead to fish kills, the decline of species, and overall ecosystem degradation.
3. What are the health risks associated with contaminated drinking water?
Ans. Contaminated drinking water can lead to various health risks such as gastrointestinal illnesses, skin problems, reproductive issues, and even long-term effects like cancer. It is important to ensure access to clean and safe drinking water.
4. How can individuals help prevent water pollution?
Ans. Individuals can help prevent water pollution by reducing their use of single-use plastics, properly disposing of waste, conserving water, and supporting policies that protect water sources. Small changes in everyday habits can make a big difference.
5. Why is water conservation important?
Ans. Water conservation is important to ensure sustainable access to clean water for future generations, protect ecosystems, and mitigate the effects of droughts and climate change. Conserving water helps to maintain a healthy balance in the water cycle and reduce water scarcity.
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