Nephelometric turbidity units definition

Nephelometric turbidity units or “NTUs” means the units used to describe turbidity. Nephelometric refers to the way the instrument, a nephelometer, measures how much light is scat- tered by suspended particles in the water.
Nephelometric turbidity units or “NTU” means a measure of turbidity based on a comparison of the intensity of the light scattered by the sample under defined conditions with the intensity of the light scattered by a standard reference suspension under the same conditions.

Examples of Nephelometric turbidity units in a sentence

  • Within Tower Hamlets there are also services which exist to support enterprise, for instance through providing finance and advice, and this includes a particular role for the Council.

  • Nephelometric turbidity units (NTUs) are used as a rough index of the fine suspended sediment content of the water (Davies-Colley and Smith 2000).

  • Monitoring data from 1990 - 2006 indicate that the LVR exceeded the State water quality standard of 25 NTUs (Nephelometric turbidity units) 40 percent of the time, impairing its designated use for aquatic life.

  • Sensor must be suitable for range from [0] [ ] to [2] [20] [200] Nephelometric turbidity units (NTU).

  • The result is a measurement of turbidity in Nephelometric turbidity units (NTU).

  • These assessments concluded that the following levels, based on a 2 week moving average with higher levels based on a 6 hourly average, would protect various communities: • 15-35 NTU (Nephelometric turbidity units) above background levels for benthic invertebrates.

  • As discussed above, in section 2, these protocols have been specifically designed for low-power devices.

  • This was placed in the cell holder and the reading taken in Nephelometric turbidity units (Hach Company, 2001).

  • The agreements set forth herein shall be applicable both before and after the filing of any petition by or against a Loan Party under the U.S. Bankruptcy Code and all converted or succeeding cases in respect thereof, and all references herein to Borrower shall be deemed to apply to a trustee for a Loan Party and a Loan Party as a debtor-in-possession.

  • For the protection of the water contact recreation and ground water recharge beneficial uses, the discharge to the San Gabriel River shall have received adequate treatment, so that the turbidity of the advanced treated recycled water does not exceed: (a) 0.2 Nephelometric turbidity units (NTU) more than 5 percent of the time within a 24 hour period; and (b) 0.5 NTU at any time.

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