Answer: They do it because it might look like cocaine or LSD but that doesn't mean it actually is
Explanation:The prosecution must prove that a seized substance is indeed the illicit drug it claims it is by sending the evidence to a crime lab for analysis. The crime lab analyst then must testify at trial in order for the prosecution to make its case.
Not in the “environmental “ concept, but they could in a work setting concept.
Example-clean drinking water for employees or air filtration at a plant—- yes
Water issues 70 miles away unrelated to their plant. No
