NCERT Solutions for Class 4 EVS Chapter 18 - Too Much Water Too Little Water

1. How can unclean or dirty water harm our bodies?

Ans: Disease-causing microorganisms can be found in unclean or polluted water. The use of contaminated water can result in a variety of skin disorders, as well as diarrhoea, cholera, and dysentery.

2. Have you ever got dirty or unclean water in your area? What was the reason for this?

Ans: Yes, I received contaminated water from the tap in my neighbourhood because a major pipeline had ruptured, and tainted water had entered it.

3. Do you know anyone who has fallen sick because of such water? Talk about this.

Ans: Yes, my grandmother experienced diarrhoea once after drinking polluted water from the tap at our house.

4. When the guest came to Suguna’s house, they offered him a cold drink, because they thought he should not drink such water. What do you think Suguna’s family must be doing for their drinking water?

Ans: Suguna's family must be employing the methods outlined below to make the water drinkable.

1. Boiling 

2. Water purifier 

3. Use of alum

5. The guest said he did not take cold drinks. Why do you think he said this?

Ans: I believe he said this because cold drinks are high in sugar, and he must be diabetic. Or he was sick with a cold.

6. Have you ever faced a shortage of water in your house? When?

Ans: Yes, we had a water scarcity in our home when a pipeline in our neighbourhood broke, causing water supplies to be affected.

7. What did you do then?

Ans: We got bisleri water bottles from a nearby shop to drink water while there was a water shortage in our house.

8. Have you ever played in water? Where and when?

Ans: When I travelled to my village, I did play in the water. The property had a large tank where my siblings and I used to play.

9. Are there times when you are not allowed to play in the water? What are the reasons for this?

Ans: Yes, I am frequently prohibited from playing in the water. The reasons behind this are as follows:

1. If I play in the chilly water, I might get cold.

2. If the water is tainted, I am at risk of contracting skin problems.

10. Have you seen the MatkaMatkawastage of water in your area? Discuss.

Ans: Yes, I've witnessed water waste in my neighbourhood. People frequently do not turn off the tap and leave the water running when brushing, washing utensils, or shaving.

11. The water park had a lot of water to play in, but the nearby village people did not have water even to drink. Think about it and discuss

Ans: Water parks provide entertainment, but drinking water is a basic human need, so I believe that everyone's drinking water needs should be met first.

12. If you go to a water park, find out where the water comes to the park.

Ans: In Jabalpur, I visited the SeaWorld water park. The Narmada River supplies the park with water.

13. Why was Raziya worried when she read the newspaper?

Ans: According to a report in the newspaper, the gutter combined with the water in the drinking water, resulting in tainted drinking water coming from Raziya's tap. Raziya was concerned after reading this news in the newspaper.

14. Raziya asked that all the water that was filled the previous day should be thrown. Could this water have been used for something else? What kind of things?

Ans: Yes, this water can be used for other purposes such as watering plants, building structures, and so on.

15. In what way did she plan to clean the water?

Ans: She intended to disinfect the water by boiling it, as bacteria in the water are killed when it is boiled.

16. Do you know of different ways to clean the water? Describe them.

Ans: Water can be disinfected by filtering and adding chlorine tablets, or by filtering and mixing chlorine tablets and adding alum.

17. Suppose, Raziya had not read the news and everyone had drunk the water without boiling it, what could have happened?

Ans: All the family members may have become ill if Raziya had not read the news and everyone had sipped the water without boiling it.

18. Where Deepak lives, everyone must stand in a queue to fill water from the common public tap. In Raziya’s house, water comes all day in the tap. Why is this?

Ans: Deepak lives in a slum and comes from a poor household, his mother cannot afford a personal water pipeline, Deepak must stand in line to fill his water bottle from a public tap but Raziya lives in a society with a good water storage system.

19. Raziya read news about the water in the newspaper. Have you read any news about the water in the newspapers? What kind of news?

Ans: Yes, I have read water-related news in the newspaper. According to the news, Bangalore would no longer have access to groundwater after March 2020.

20. Put a () in the right box or boxes

a. Where does the water in your school come from?

Tap             Tank       ✔    Hand Pump          Any other 

b. In your school, where do you take water to drink?

Tap     ✔      Tank             Hand Pump          Any other 

21. If there is no tap, matka or hand pump, then how do you get drinking water?

Ans: I'll get drinking water from a nearby river or well if there isn't a tap, Matka, or hand pump.

22. Is there water in all the taps or handpumps?

Ans: Yes, there is water in all of my school's faucets.

23. Is there any tap that is leaking or dripping?

Ans: Yes, one of the faucets is dripping. We told our teacher about it, and she said she'd take care of it.

24. Are all the matkas filled with water and are they covered?

Ans: Yes, because it is summer, all the matkas are filled with water and are also covered.

25. Are the matkas and other water containers cleaned regularly?

Ans: The matkas and other water containers are cleaned regularly.

26. How is water made safe for drinking?

Ans: Chlorination and the use of a water filter make water safe to consume.

27. Is there a long-handled ladle to take water from the Matka or container? How many ladles are there per container?

Ans: Yes, you can get water from the matka with a long-handled ladle. There is one ladle per matka.

28. Is the place around the drinking water–taps or matkas cleaned regularly?

Ans: Yes, the area around the matka is cleaned regularly.

29. Why do the drinking water places get dirty?

Ans: It is because of the students' shoes, the drinking water spots become filthy, and water frequently spills when students take water from the Matka.

30. What can we do to keep these places clean?

Ans: Following things can be done to keep these places clean

1. When getting water from the matka, students should be careful not to spill it.

2. When entering the drinking water area, students should remove their shoes.

31. How often (once a day, once in two days, etc.) are the containers or matkas and ladles cleaned? Who cleans them?

Ans: Once a day, the matkas are cleaned. They are cleaned by a sweeper.

32. How many children are there in your school? How many taps, matkas or hand pumps are there? Are these sufficient for children?

Ans: My school has a total of 2000 students. There are 30 matkas and 15 taps. Yes, this is adequate for children.

33. Who cleans the places near the water?

Ans: The sweeper cleans the area around the water.

34. Where does the water that is spilt go?

Ans: The spiltbringregularly water runs down the drain.

35. Observe and Note –

Put () in the box and write wherever it is required –

a. What are the toilet arrangements in your school?

Built toilet                       Open area

Ans: Built toilet    ✔    

36. How many toilets are there?

Ans: My school has a total of 16 restrooms.

37. Are there separate toilets for girls and boys? Yes or No

Ans: Yes    ✔   

38. Is there water in the toilets? Yes or No

Ans: Yes  ✔  

39. Where does the water come from?

a. the tap                                   Yes or No

Ans: a. the tap   Yes  ✔       

b. filled containers                  Yes or No

Ans: b. filled containers     Yes     ✔   

c. must be brought from home     Yes or No

Ans: must be brought from home     Yes   ✔  

40. Is there water for washing hands near the toilet?    Yes or No

Ans: Yes      ✔       

41. Do you wash your hands after using the toilet?  Yes or No

Ans:  Yes    ✔  

42. Is there any tap that is leaking or dripping? Yes or No

Ans: No     ✔

43. Are the toilets kept clean? Yes or No

Ans:  Yes    ✔  

44. How many boys and girls are there in your school?

Ans: Girls = 980           boys = 1020

45. How many toilets are there for girls, and how many for boys?

Ans: Girls = 8           boys = 8

46. If there are no taps, who bring the water to the toilet? From where does the water have to be brought?

Ans: Students, instructors, and sweepers will all bring water from a nearby well if there are no taps. 

47. Who keeps the place clean?

Ans: Sweepers maintain the area tidy.

48. What can be done to keep the toilets clean?

Ans: To maintain the toilets clean, perform the following things.

1. After using the toilet, everyone should always flush.

2. Toilets must be cleaned regularly to remain clean.

49. What can each of us do about this?

Ans: To maintain the toilets clean, we can do the following.

1. After using the toilet, we should always flush.

2. Females should dispose of their sanitary napkins in the trash.

50. Have you seen toilets at bus stands or railway stations? How are they different from the toilets at home?

Ans: Yes, I've noticed the restrooms near the bus stop. They aren't as clean as our toilet.

NCERT Solutions for Class 4 EVS Chapter 18 Too Much Water Too Little Water

In a place called Nallamada in Andhra Pradesh, people don’t get clean water to drink. People have got used to drinking dirty water. When a visitor from the city visited Shaguna’s house, her father offered cold drinks instead of drinking water because the water was not clean. You can fall sick if the water is not fit for drinking. Shaguna and her family must take all precautions to drink clean and safe water. How do we make water fit for drinking? We must filter the water. If we don’t have measures to filter then just boiling the water for ten minutes will kill all the germs in the water. After cooling, you can drink the water. It becomes safe for drinking. 

In Bazaar Gaon in Maharashtra, there is a big water park. There are many rides in the park and children enjoy a lot. Rohan had gone to the water park with his parents. He was very happy to see so many water fountains and water rides. He just started to enjoy the rides when he heard some commotion sound outside the gate of the park. When he went there he saw some women wanted to take some water from the park because there was absolutely no water in the wells and the tanker also did not come to give water. There was a scarcity of water in their colony and so they wanted water from the park. It is very disheartening to see how we use water in the parks for our selfish reasons and there is scarcity of water in another corner of the city. Life without water comes to a complete halt. We should decide what is important, the park or people’s life. 

In the Cuffe Parade apartment in Mumbai, Pushpa went to Razia’s house to work along with her son Deepak. Razia was reading a newspaper and she told Pushpa that there is an article in the newspaper that says, the gutter water got mixed with drinking water pipes. Razia asked her to throw all the water that was filled the previous day. She told Pushpa to fill fresh water and boil it. She also told Pushpa to take some water home because dirty water will cause vomiting and diarrhea. 

What should we do if we vomit and have diarrhea? When we vomit or when we have diarrhea, we lose extra water from our body and we might get dehydrated. During this time we should drink a lot of water. We should boil water first and then cool it before drinking. We can also add a pinch of sugar and salt in the water.

In the second section of NCERT Solutions for Class 4 EVS Chapter 18 – Too Much Water Too Little Water, is about a village called Holgundi in Karnataka where people were facing scarcity of water. The wells all dried up because of no rain. People were moving out of the village, which was a very big concern for the Panchayat. The Panchayat decided to consult with the children’s panchayat called Bhima Sangha. The elders of the village said that there was a well at the top of the hill but that also dried up. The children went to inspect the well and found that it was filled with stones and mud. There were cracks in the well wall. Children first cleaned the well and repaired the cracks. They planted plants and trees around the well. When the first rain came, the well was filled with water. They also left some fishes in the well. Slowly, over the years that area became green and the well was completely filled. Ever since then the villagers never faced the scarcity of water. 

What are the Benefits of Using Vedantu for Class 4 EVS - Too Much Water Too Little Water

Key Features of NCERT Solutions, These solutions are designed to help students achieve proficiency in their studies. They are crafted by experienced educators who excel in teaching Class 4 EVS. Some of the features include:

• Comprehensive explanations for each exercise and questions, promoting a deeper understanding of the subject.

• Clear and structured presentation for easy comprehension.

• Accurate answers aligned with the curriculum, boosting students' confidence in their knowledge.

• Visual aids like diagrams and illustrations to simplify complex concepts.

• Additional tips and insights to enhance students' performance.

• Chapter summaries for quick revision.

• Online accessibility and downloadable resources for flexible study and revision.

Conclusion

The NCERT Solutions for Class 4 EVS Chapter 18, 'Too Much Water Too Little Water,' this module immerses young learners in the critical understanding of water and its significance. Through engaging solutions, students grasp the balance of water resources, the impact of its scarcity or excess, and the importance of conservation. Exploring these solutions fosters an awareness of responsible water usage, nurturing a sense of stewardship towards our precious and finite resource - water.