How Damaged Is the Ozone Layer?
Ozone Layer Depletion Causes Increased Uv Radiation Levels at the Earth's Surface, Which Is Damaging to Human Health. Negative Effects Include Increases in...
Ozone layer depletion causes increased UV radiation levels at the Earth's surface, which is damaging to human health. Negative effects include increases in certain types of skin cancers, eye cataracts and immune deficiency disorders. ... UV rays also affect plant growth, reducing agricultural productivity.
What year will the ozone layer be destroyed?
The ozone layer is expected to return to normal levels by about 2050. But, it is very important that the world comply with the Montreal Protocol; delays in ending production and use of ozone-depleting substances could cause additional damage to the ozone layer and prolong its recovery.
How much of the ozone layer is damaged?
By the simulated year 2020, 17 percent of global ozone is destroyed, and an ozone hole forms each year over the Arctic as well as the Antarctic. By 2040, the ozone “hole”—concentrations below 220 Dobson Units—is global.