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Indoor Pollution Reading Answers
Author
16-09-2025
In the answer table given below, you'll find a list of Indoor pollution reading answers. If there are any mistakes in your answers, fix them.
| 1. D | 5. C | 9. A | 13. G |
| 2. B | 6. A | 10. F | |
| 3. D | 7. C | 11. H | |
| 4. B | 8. D | 12. I |
Practice skimming and scanning to answer well in the IELTS Reading Test. To improve your test scores, look over the sample questions and explanations provided in the Indoor pollution reading answers.
For Indoor pollution reading answers, we practised every IELTS reading question types. By completing the practice test and mastering the abilities examined on the exam, your IELTS reading score can be greatly improved. Our practise exam consists of the following question types:
- IELTS Reading True/False/Not given
- IELTS Reading Matching features
- IELTS Reading Multiple choice questions
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IELTS Reading Passage: Indoor pollution
Questions 1-13 are based on the text below; use approximately 20 minutes to complete them. After you've finished the test, you can go over ‘Indoor pollution IELTS reading answers’ with locations.
Indoor pollution
A. We have been painfully aware of the devastation caused by widespread environmental degradation since the early 1980s. Such pollution is typically the result of poor government planning in a number of developing countries or the short-sighted, self-centred policies of developed countries that allow a minority of the world's population to waste the majority of the world's natural resources.
B. While disasters such as deforestation in the Amazon rainforest and the Chernobyl nuclear disaster, as well as acts of environmental sabotage, continue to receive extensive media coverage, it is important to note that not all pollution is of this magnitude. A significant portion of global pollution originates much closer to home. The recent crude oil spill from an oil tanker that accidentally discharged its cargo directly into Sydney Harbour not only caused severe damage to the harbour foreshores, but also produced toxic fumes that lingered over the suburbs for days, leaving angry residents wondering how such a disaster could have occurred.
C. Pollution control can be a full-time job. Avoid breathing in traffic fumes, avoid chemical plants and construction sites, and ride with a mask. There is plenty to make one want to stay at home. However, new scientific evidence suggests that this would also be a bad decision. Even in the most polluted cities, indoor pollution levels of toxic gases, particulate matter, and other chemical "nasties" are typically higher than outdoor levels. Given that the average American spends 18 hours indoors for every hour spent outdoors, many environmentalists appear to be fighting the wrong battle.
D. The most recent study, published in Environmental Science and Technology by two environmental engineers from the University of Texas at Austin, Richard Corsi and Cynthia Howard-Reed, reveals that the process of keeping clean may exacerbate indoor pollution. Baths, showers, dishwashers, and washing machines can all contribute significantly to indoor pollution by removing trace amounts of chemicals from the water they consume and releasing them into the air.
E. Almost all public water supplies contain extremely low levels of harmful compounds, the vast majority of which are byproducts of the otherwise beneficial chlorination process. Dr. Corsi inquired whether they remain in the water after use or if they enter the air that people breathe. The scientists carried out a series of experiments in which known concentrations of five of these chemicals were mixed with water and passed through a dishwasher, a washing machine, a shower head within a shower stall, or a bath tap, all within a specially constructed chamber. The chemical concentrations in the chamber's effluent water and air were then measured to determine the amount of each chemical transported from the water to the air.
F. The degree to which the most volatile materials can be removed from water, a process known as chemical stripping, is determined by a number of factors, including the chemical's volatility, the temperature of the water, and the transferable surface area. Dishwashers were found to be particularly effective: when the door is opened at the end of the cycle, the high-temperature spray splashing against the crockery and cutlery creates a toxic cloud.
G. In many cases, the level of exposure from inhaling hazardous substances in tap water is comparable to the level of exposure from drinking the water. This is significant because many people are so concerned about water-borne contaminants that they only drink bottled water, the global sales of which are expected to exceed $72 billion by next year. D. Corsi's findings indicate that they are exposed to such contaminants simply by breathing at home.
H. The goal of such studies, however, is not to encourage the use of gas masks when unloading laundry. Instead, it is intended to add context to the pollution debate. According to Dr. Corsi, a disproportionate amount of effort is expended on campaigns against specific types of outdoor pollution, when there is just as much or more cause for concern indoors, right under the public's nose.
I. Using gas stoves or candles, for example, produces indoor levels of carbon monoxide and particulate matter comparable to those seen outdoors in high-traffic areas. Carbon dioxide levels in overcrowded classrooms with ventilation systems designed for fewer students frequently exceed what would be acceptable on board a submarine. The "new car scent" is the result of excessive amounts of hazardous compounds, not of cleanliness. Indoor air pollution is exacerbated by laser printers, computers, carpets, and paints.
J. The effects of indoor pollution on health are unknown. However, before worrying about the problems caused by large-scale industries, it is important to consider domestic pollution and to invite international debate on this topic. Indoor pollution researchers will gather in Edinburgh next month for the Indoor Air conference to discuss the issue. The meeting is being held indoors, which may be a mistake.
Indoor pollution Reading Questions
Questions 1-3
Do the following statements agree with the information given in the text? For questions 1-3, write
TRUE if the statement agrees with the information
FALSE if the statement contradicts the information
NOT GIVEN if there is no information on this
1. We have not been too aware of the devastating effects of large-scale environmental pollution.
2. Severely toxic fumes were created by the spillage of crude oil from an oil tanker.
3. The cause of pollution is unknown to researchers.
Click to learn more about IELTS Reading True/False/Not Given
Questions 4-8
Reading Passage 1 describes a number of cause and effect relationships.
Match each Cause (Questions 4-8) in List A with its Effect (A-J) in List B.
Write the appropriate letters (A-J) in boxes 4-8 on your answer sheet.
4. Industrialised countries consume a lot of energy.
5. An oil spill occurs in the sea.
6. The findings of the researchers are published.
7. The water is heated to a high temperature.
8. People are concerned about pollutants in tap water.
List B: IMPACTS
A. The emphasis of pollution shifts to the home.
B. Carbon monoxide levels rise.
C. Natural resources are unequally distributed around the world.
D. People expect an explanation.
E. Environmentalists look for an explanation elsewhere.
F. Chemicals are effectively removed from water.
G. A fresh odour is produced.
H. Bottled water sales are increasing.
I. Carbon dioxide levels are rising.
J. The chlorine level in drinking water has risen.
Click to know more about IELTS reading Matching features
Questions 9-13
Choose the appropriate letters A-D and write them in boxes 9-13 on your answer sheet.
9. In the first paragraph, the author claims that
A. pollution has increased since the 1980s.
B. is at its worst in developed countries.
C. is the result of poor international relations.
D. is the result of human self-interest.
10. The oil spill in Sydney Harbour was caused by an
A. ship refuelling in the harbour.
B. tanker is pumping oil into the sea.
C. collision of two oil tankers.
D. a deliberate act of sabotage.
11. The writer suggests in the third paragraph that
A. people should avoid working in cities.
B. Americans spend far too little time outside.
C. In industrial suburbs, hazardous gases are concentrated.
D. There are several ways to avoid city pollution.
12. According to the Corsi research team,
A. toxic chemicals can pass from air to water.
B. Dishwashers and baths pollute the environment.
C. city water is deficient in chlorine.
D. poorly designed household appliances.
13. As a result of their research, Dr. Corsi's team discovered that
A. dishwashers are extremely efficient machines.
B. Tap water is just as contaminated as bottled water.
C. Indoor pollution is as bad as outdoor pollution.
D. gas masks are an effective form of protection.
Click to know more about IELTS reading Multiple choice questions
Indoor pollution reading answers with Explanation
Indoor pollution reading answers with explanations can assist you in rectifying errors and identifying the required information for your answer.
(Note: The text in italics from the reading passage shows the location from where the answer is taken or inferred.)
1. False
Explanation: - In the first two lines of paragraph A, “We have been painfully aware of the devastation caused by widespread environmental degradation since the early 1980s.”
2. True
Explanation: - In the last four lines of paragraph B, “The recent crude oil spill from an oil tanker that discharged its cargo directly into Sydney Harbour not only caused severe damage to the harbour foreshores, but also produced toxic fumes that lingered over the suburbs for days, leaving angry residents wondering how such a disaster could have occurred.”
3. Not given
Explanation: —
4. C
Explanation:- In the last two lines of paragraph A, “developed countries that allow a minority of the world's population to waste the majority of the world's natural resources.”
5. D
Explanation: In the last two lines of paragraph B, “but also produced toxic fumes that lingered over the suburbs for days, leaving angry residents wondering how such a disaster could have occurred.”
6. A
Explanation: - In the last three lines of paragraph D, “Baths, showers, dishwashers, and washing machines can all contribute significantly to indoor pollution by removing trace amounts of chemicals from the water they consume and releasing them into the air”.
7. F
Explanation: - In the last two lines of paragraph F, “when the door is opened at the end of the cycle, the high-temperature spray splashing against the crockery and cutlery creates a toxic cloud”.
8. H
Explanation: - In the last three lines of paragraph G, “many people are so concerned about water-borne contaminants that they only drink bottled water, the global sales of which are expected to exceed $72 billion by next year. D. Corsi's findings indicate that they are exposed to such contaminants simply by breathing at home.”
9.D
Explanation: - In the last three lines of paragraph A, “the short-sighted, self-centred policies of developed countries that allow a minority of the world's population to waste the majority of the world's natural resources.”
10. B
Explanation: In the last three lines of paragraph B, “that accidentally discharged its cargo directly into Sydney Harbour not only caused severe damage to the harbour foreshores, but also produced toxic fumes that lingered over the suburbs for days, leaving angry residents wondering how such a disaster could have occurred.”
11. D
Explanation: In the first two lines of paragraph C, “Pollution control can be a full-time job. Avoid breathing in traffic fumes, avoid chemical plants and construction sites, and ride with a mask”.
12. B
Explanation: In the last three lines of paragraph D, “Baths, showers, dishwashers, and washing machines can all contribute significantly to indoor pollution by removing trace amounts of chemicals from the water they consume and releasing them into the air”.
13. C
Explanation: In the third, fourth and fifth lines H, “According to Dr. Corsi, a disproportionate amount of effort is expended on campaigns against specific types of outdoor pollution, when there is just as much or more cause for concern indoors, right under the public's nose”.
Check the other reading passages
Click to check the other important reading passages listed below,
Conclusion
Reading "Indoor pollution reading answers" can help you improve your IELTS score. More IELTS reading answers and practice tests can be found by following the links above. This post was written to assist you in preparing for the IELTS reading test.
About Author Dinesh Pandiyan
Dinesh is a highly experienced content writer who specializes in language proficiency tests like IELTS, GRE, PTE, TOEFL, and study abroad. He provides valuable insights and tips to students on various modules of these tests, including reading, writing, speaking, and listening. His articles are well-researched, informative, and engaging, offering practical guidance to students looking to succeed in their academic pursuits. Additionally, Dinesh has coordinated with IELTS trainers to prepare test preparation materials, guides, practice tests, and mock tests, and worked closely with counsellors for study abroad consultancy, providing guidance on choosing the right institution, preparing for interviews, and writing effective statements of purpose (SOP) and letters of recommendation (LOR). Students can benefit from Dinesh's comprehensive knowledge and experience by checking out his articles.
Kanan International is a study abroad consultancy that offers reliable services, products, and solutions for students and education institutions. We support students throughout their study abroad journey, ensuring a hassle-free experience. Our expertise and commitment to excellence make us the go-to partner for expanding global horizons. The company provides coaching for IELTS, GRE, TOEFL, and SAT exams and services like visa consultation, accommodation, scholarship assistance, and education loans.
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