PLASTIC POLLUTION: A GROWING ENVIRONMENTAL CHALLENGE
Plastic has become one of the most widely used materials in modern society because it is lightweight, durable and relatively inexpensive to produce. It is found in packaging, medical equipment, clothing, construction materials and countless everyday products. However, the same characteristics that make plastic useful have also contributed to one of the world's most significant environmental problems.
Unlike many natural materials, most conventional plastics do not decompose quickly. Instead, they gradually break down into smaller fragments through exposure to sunlight, heat and physical abrasion. These tiny particles, known as microplastics, have been detected in oceans, rivers, soil and even the atmosphere. Scientists continue to investigate the long-term environmental and health consequences of their widespread distribution.
Marine ecosystems have attracted particular scientific attention. Animals such as turtles, seabirds and whales may mistake plastic waste for food, while others become entangled in discarded fishing equipment or packaging materials. These interactions can reduce an animal's ability to feed, move or reproduce successfully. Nevertheless, researchers caution that the effects of plastic pollution vary considerably among species, habitats and environmental conditions.
Plastic pollution is not limited to the oceans. Rivers transport large quantities of plastic waste from inland areas to coastal environments, while agricultural land may also receive plastic particles through the use of certain fertilisers and wastewater. Researchers have found microplastics in remote mountain regions and polar environments, suggesting that wind and water currents contribute to their global distribution. However, scientists have not yet fully understood the relative importance of different transport mechanisms.
Governments, industries and consumers have introduced various strategies to reduce plastic pollution. These include improving recycling systems, developing biodegradable alternatives, reducing unnecessary packaging and encouraging the reuse of products. Scientists generally agree that no single measure is likely to solve the problem completely and that multiple approaches will probably be required.
Despite decades of research, many questions remain unanswered. Researchers continue to examine how microplastics interact with ecosystems, how they move through food chains and what their long-term consequences may be for wildlife and human health.
Questions 1–12
Do the following statements agree with the information given in the passage?
Write
TRUE if the statement agrees with the passage
FALSE if the statement contradicts the passage
NOT GIVEN if there is no information in the passage.
1. Plastic is widely used because it has several practical advantages.
2. Most conventional plastics decompose rapidly in natural environments.
3. Microplastics are formed when larger plastic items gradually break into smaller pieces.
4. Scientists have completely understood the long-term effects of microplastics.
5. Some marine animals mistake plastic waste for food.
6. Plastic pollution affects every animal species in exactly the same way.
7. Researchers have detected microplastics in remote regions.
8. Wind is the most important method by which microplastics spread around the world.
9. Scientists believe that solving plastic pollution will probably require more than one strategy.
10. Japan recycles a higher percentage of plastic waste than Canada.
11. Biodegradable plastics completely eliminate environmental pollution.
12. Researchers first identified microplastics in the Pacific Ocean.
Summary
This IELTS reading passage explores the causes, impacts, and solutions related to plastic pollution. It explains why plastic is widely used, how conventional plastics break down into microplastics, and the effects of plastic waste on marine and terrestrial ecosystems. The passage also discusses the global spread of microplastics, conservation strategies such as recycling and biodegradable alternatives, and the ongoing scientific research into the long-term environmental and health impacts of plastic pollution. Twelve True, False, and Not Given questions are included to help learners strengthen their IELTS reading comprehension, vocabulary, and analytical skills.