Sentence examples for trophic state from inspiring English sources

Regional variances in trophic state index values were observed.

Based on this, the system tends to change its trophic state from oligotrophic to mesotrophic.

However, trophic state conditions were influenced by local contamination rather than landscape conditions.

It also appears to be the case that the trophic state of freshwater lakes influences the spatial variation of DOC.

The modeled SDT is further used to estimate the Trophic State Index (TSI) and trophic condition of Rawal Lake.

Trophic state indices classified the lagoons in a bad or poor trophic state most of the year, and they were not able to discriminate the effect of secondary variables such as freshwater releases, ground waters fluxes or water renewal.

The need for developing indices specifically designed for coastal lagoons in order to asses their trophic state is discussed.

The trophic state indices (TSI) of Carlson (1977) and the water quality index TRIX of Vollenweider et al.

The sensitivity analyses are studied both in the proposed index system and the Carlson Trophic State Index.

Third, the chlorophyll-a based trophic state index, established by Carlson in 1977, was used to calculate the results from the field campaign data.

Also, the over all change in the trophic state of Lake Inbanuma indicated a specific efficacy in the "open-and-shut operation".