Answer:
It is not advisable to not protect the ozone layer because it plays a crucial role in protecting life on Earth from harmful ultraviolet (UV) radiation from the sun. Without the ozone layer, UV radiation would reach the Earth's surface at much higher levels, leading to a wide range of harmful effects on humans, animals, and the environment.
Exposure to UV radiation can cause skin cancer, cataracts, and other health problems in humans, as well as harmful effects on crops and marine life. It can also lead to the breakdown of plastics and other materials, causing damage to ecosystems.
The depletion of the ozone layer is primarily caused by human activities, such as the release of ozone-depleting substances (ODSs) like chlorofluorocarbons (CFCs) and halons. These substances are found in refrigerants, air conditioning systems, and fire suppression systems, among other things.
To protect the ozone layer, the international community has taken steps to reduce the use of ODSs through the Montreal Protocol and subsequent agreements. As a result, the ozone layer is now slowly recovering.
In summary, it is important to protect the ozone layer in order to ensure the health and well-being of humans, animals, and the environment, as well as to maintain the stability of the Earth's climate.