PFAS levels in the watershed have not yet returned to pre-spill concentrations and testing of surface water will continue to track the trends,” the Maine DEP said.
A drinking water warning posted by the Jurupa Community Services District stemming from traces of E. coli found in a test sample was no longer in effect, after further screening determined water ...
For example, if you want to test the effect of crop fertilization on the nitrogen levels in a stream adjacent to a local farm, you’ll need to schedule your sampling according to the farm’s ...