What is the ozone layer, and why is it important? - Our World in …
2023年3月13日 · The ozone layer absorbs 97% to 99% of the sun’s incoming ultraviolet radiation (UV-B). This is fundamental to protecting life on Earth’s surface from exposure to harmful …
仅显示来自 ourworldindata.org 的搜索结果Ozone Layer
Humans were emitting large amounts of gases that depleted the ozone layer. But in the 1980s the world came together to tackle the problem. E…
Ozone Layer - National Geographic Society
2023年10月19日 · The ozone layer acts as a shield for life on Earth. Ozone is good at trapping a type of radiation called ultraviolet radiation, or UV light, which can penetrate organisms’ protective layers, like skin. This then may damage …
Ozone layer - Wikipedia
The ozone layer or ozone shield is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation. It contains a high concentration of ozone (O3) in relation to other parts of the atmosphere, although still small in relation to other gases in the stratosphere. The ozone layer contains less than 10 parts per million of ozone, while the average ozone concentration in Earth's atmosp…
Wikipedia · CC-BY-SA 许可下的文字What is it the ozone layer, why was it …
2023年1月14日 · The ozone layer is a thin sheet of gas that surrounds planet of Earth. It absorbs 98% of the harmful ultraviolet rays from the Sun
Basic Ozone Layer Science - US EPA
2025年2月13日 · Most importantly, it absorbs the portion of UV light called UVB UVBA band of ultraviolet radiation with wavelengths from 280-320 nanometers produced by the Sun. UVB is a kind of ultraviolet light from the sun (and sun …
Radiation: Ultraviolet (UV) radiation - World Health Organization …
2016年3月9日 · Ozone is a particularly effective absorber of UV radiation. As the ozone layer gets thinner, the protective filter activity of the atmosphere is progressively reduced. Consequently, …
Science - Ozone Basics - National Oceanic and …
The absorption of ultraviolet radiation by ozone creates a source of heat, which actually forms the stratosphere itself (a region in which the temperature rises as one goes to higher altitudes). Ozone thus plays a key role in the temperature …
Ozone and You | Ozone Secretariat
The ozone layer acts as an invisible shield and protects us from harmful ultraviolet (UV) radiation from the sun. In particular, the ozone layer protects us from the UV radiation, known as UV-B, which causes sunburn.
How the pact to protect the ozone layer is helping counter ... - UNEP
2025年1月29日 · Located 15–35 km above the Earth’s surface, the ozone layer acts as a shield, protecting humans, animals and plants from harmful ultraviolet (UV) radiation from the sun, in …
Aura's Ozone - Science@NASA
2025年2月14日 · What's the difference between the Ozone Layer and Ozone Hole? The ozone layer is a layer in Earth's atmosphere that absorbs most of the Sun's UV radiation. It …
