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प्रश्न
State two effects of ozone depletion.
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उत्तर
Effects of ozone depletion:
- UV rays of the Sun reach Earth and cause sunburn, premature ageing of the skin and skin cancer.
- The UV radiation can also damage several parts of the eyes, including the lens, cornea, retina, and conjunctiva.
संबंधित प्रश्न
Write the harmful effects of ozone depletion.
With the help of a flow diagram, describe how energy from the sun flows through various trophic levels.
“Damage to the ozone layer is a cause of concern”. Justify this statement.
Why is ozone layer called ozone umbrella/shield?
The following picture depicts a certain phenomenon
- Name the phenomenon and explain it.
- Enlist the sources that are responsible for the above mentioned phenomenon.
- List out the effects of the above phenomenon on humans.
How is ozone formed in the upper atmosphere? State its importance. What is responsible for its depletion? Write one harmful effect of ozone depletion.
Which Gas is present in large amount in the upper part of stratosphere.
Name or state the following:
An atmospheric pollutant responsible for both global warming and ozone depletion.
Gas A, found in the upper layers of the atmosphere, is a deadly poison but is essential for all living beings. The amount of this gas started declining sharply in the 1980s.
- Identify Gas A. How is it formed at higher levels of the atmosphere?
- Why is it essential for all living beings? State the cause for the depletion of this gas.
______ was signed in 1987 to control emission of ozone depleting substances.
