The only accurate determination of the chronic impact of stack emissions would be from detailed spectroanalyses of soil samples and grass, moss and lichens surrounding the facility compound.
(The only accurate determination of the chronic impact of stack emissions; would be; from detailed spectroanalyses of soil samples and grass, moss and lichens surrounding the facility compound)
The only accurate determination of the chronic impact of stack emissions
would be
from detailed spectroanalyses of soil samples and grass, moss and lichens surrounding the facility compound