CBSE Class 8 Answered
Plastics are very useful materials . Why then there is a concern today about their increasing use ?
Asked by sangita | 10 Jun, 2017, 10:30: PM
Expert Answer
Even though plastic has a wide variety of uses in our day to day life they have some harmful effects.
- Plastics take several years to decompose.
- Their increased use is a concern today due to their harmful effects on environment.
- Polythene bags are non-biodegradable and cause environmental pollution.
- In addition, polythene bags can choke cattle to death.
- Hundreds and thousands of whales, dolphins, sea turtles and other marine mammals die every year after consuming discarded polythene bags.
- Polythene bags are also responsible for the clogging of drainage systems in cities and towns.
Answered by Vaibhav Chavan | 11 Jun, 2017, 05:43: PM
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