Ответить по-английски, почему ученых беспокоит озоновый слой?

Scientists are concerned about the ozone layer because it plays a crucial role in protecting life on Earth. The ozone layer absorbs the majority of the Sun's harmful ultraviolet (UV) radiation. Increased UV exposure can lead to a range of harmful effects, including: 1. **Health Risks**: Higher levels of UV radiation can increase the risk of skin cancer, cataracts, and other health issues in humans and animals. 2. **Environmental Impacts**: Elevated UV levels can harm ecosystems, including aquatic environments, where it can affect phytoplankton, a crucial component of the marine food web. 3. **Impact on Agriculture**: Increased UV radiation can negatively affect crop yields and reduce food security by harming plants and affecting their growth. 4. **Climate Change Links**: The depletion of the ozone layer is often linked to human-made chemicals, such as chlorofluorocarbons (CFCs), which are also potent greenhouse gases contributing to climate change. Because of these reasons, monitoring and protecting the ozone layer is essential for the health of both the planet and its inhabitants, making it a significant concern for scientists and policymakers alike.