Ultraviolet B Rays: Are Humans Ruining Our Environment?

The humans are definitely hurting our environment. I have many sources and claims that prove it. Ultraviolet B Rays can cause skin cancer and cause cataracts in humans and can harm animals. Also inhibits phytoplankton, from the bottom of the bottom of the food chain which can affect other organisms and animals that are key to the environment. Chlorofluorocarbons are in aerosol cans and they primarily culprits in the ozone layer. When see if CFCs reach the upper atmosphere they can exposed to ultraviolet rays. They break down into substances including chlorine. Chlorine reacts with oxygen atoms and rips apart the ozone layer. One atom of chlorine can destroy more than 100,000 ozone molecules. The ozone layer above Antarctica is being impacted