Acronym And/Or Abbreviation

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All - A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

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Definition

ppt - parts per thousand

The number of 'parts' by weight of a substance per thousand parts of water. This unit is commonly used to represent pollutant concentrations.

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