The 'lorn acid rain true story' could potentially be a story of how acid rain in the Lorn area had an impact on human life. Maybe it led to health problems for the local people, or it could be about how they tried to combat the effects of acid rain. For example, they might have started initiatives to reduce pollution sources contributing to acid rain, like controlling industrial emissions.
I'm not sure specifically which 'lorn acid rain true story' you are referring to. There could be many stories related to acid rain. It might be about the environmental damage caused by acid rain in a particular region named Lorn, such as how it affected the local ecosystem, plants, and water sources.