Researchesr have developed a new technique that is orders of magnitude more sensitive than any of the other current methods used for tracing plastic in the environment. It allows scientists to detect ultra-trace quantities of many of the most common soluble and insoluble plastics in snow, water, rainfall, and even in soil samples once they have been separated - down to the level of a picogram.
from Top Health News -- ScienceDaily https://ift.tt/3f0XCae
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