The article mentions tracking/estimation of debris greater than 1cm. This seems reasonable to me. I doubt particulate matter counts as debris. We can see this in other parts of life. For example, if you are doing a FOD walk, you don't care about dust and "invisible" particulate matter.
The article mentions tracking/estimation of debris greater than 1cm. This seems reasonable to me. I doubt particulate matter counts as debris. We can see this in other parts of life. For example, if you are doing a FOD walk, you don't care about dust and "invisible" particulate matter.