Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/ Another example of economic growth is the upcoming Ohio State University Wexner Medical Center Inpatient Hospital which is a 1.9million square foot hospital that will bring over 800 new beds and a thousand new jobs. https://abc6onyourside.com/news/local/new-osu-hospital-expected-to-transform-health-careHere are a few more recent investments https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbus Check out The Complete Guide to the Columbus, Ohio Real Estate Market which goes through the Columbus, Ohio market in depth and will give you a better scope of where the highest levels of growth are taking place and where to look to invest.  

I scraped off crystallized dried cat urine from the floor in double garage, using a garden hoe, then we power washed it, used hydrogen peroxide in gallon jugs from beauty supply applied that to help get more of the urine up and off..

https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbushttps://www.restaurantbusiness...

You can't really tell about the plumbing behind the walls, if you smell sewer gas ( hydrogen sulfide), it may mean a broken pipe or empty p-trap at sink or tub. 

Hydrogen Peroxide works better on wood because it soaks in and goes after the deep stuff.  

I cleaned it up with $6 worth of peroxide from the dollar store

Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/ Here are a few more recent investments https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbus

They use it in hospitals and dog kennels, and nursing homes for odors.Also tired on cement using a hydrogen peroxide rinse.. for cat smells.. that was tricky, bought it at beauty salon in gallon jugs.. 

The urine on wood can be treated with concentrated hydrogen peroxide.You could either offer to clean the carpet for them, using a pet odor soap, or make them do it with notice, or just make them move..

Especially with Intel coming to Columbus as well as Hyperion, which is a company that makes hydrogen fuel cells.