Click on title to see results of a Google search for "Cemetery"+Ohio"clean up".
You can try various Google searches for your cemetery of interest, or for cemetery preservation, cemetery workshop(s), cemetery clean up, and other combinations to obtain further on-line information about cemetery preservation efforts.
Most importantly, don't forget to include the word "Ohio" in your search so your results hone in on activities and plans that pertain to Ohio!!
You can learn a lot and derive a lot of enjoyment from some of the information shared by others on-line.