Delta_G:
Only a subset. Definitely not all of them.
True, however polluted water is populated by fluorescing bacteria. They make fiber optic probes to test water for bacteria content that way. Here's an article.
Delta_G:
Only a subset. Definitely not all of them.
True, however polluted water is populated by fluorescing bacteria. They make fiber optic probes to test water for bacteria content that way. Here's an article.