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Making a radiation sign with fluorescein
Fluorescein is a really strong yellow dye that's commonly used to make highlighters. To make an ink out of it, I just have to add a small amount of it to water. The 60 Best Horror Movies of All ...
EPA investigation reveals pollutant that turned a Melbourne creek fluorescent green leaving locals shocked
An investigation by Victoria’s Environmental Protection Agency (EPA) has uncovered the reason a creek in Melbourne’s inner ...
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Plumbers warned after Stoney Creek spill
The Environmental Protection Authority (EPA) is urging plumbers and other tradies to be extra careful with the coloured ...