Sentence examples for useful as indicators from inspiring English sources

Diatoms and some ciliate species are useful as indicators of water quality and therefore of the amount of pollution in natural aquatic systems and in sewage purification plants.

The six major air pollutants listed above have been designated by the U.S. Environmental Protection Agency EPAas as "criteria" pollutants criteria meaning that the concentrations of these pollutants in the atmosphere are useful as indicators of overall air quality.

Trace elements are particularly useful as indicators of palaeoenvironmental condition of sediments because of differential geochemical behaviour at different oxidation states of the elements (Tribovillard et al. 2006).

Although forest area was significantly greater than shrubland area, 8 of 11 reliably modeled species showed evidence of association for shrubland, and are thus potentially useful as indicators of pine barrens shrubland quality and management to avert succession.

Well-tested parameters were determined in order to assess which of them are most useful as indicators of soil organic matter evolution in arid soil, such as that in the "Cabo de Gata-Níjar" Natural Park (SE Spain).

Among all measured STPs and DPSs, soil Fe-oxide coated filter paper strip P (FeO-P) and DPSOl (Olsen-P/(Olsen-P + PSI)) had the strongest non-linear relationships with soil WEP concentration (r2 values of 0.88 and 0.82, respectively), suggesting these measures may be useful as indicators of soil P losses for Ontario soils.

Concentrations of total organic carbon measured in soil samples were near identical at the two study sites and consequently not useful as indicator for the observed differences in nitrate reduction.

The relative ease with which ants may be sampled and studied in ecosystems has made them useful as indicator species in biodiversity studies.

Besides, recording the number of postponed or cancelled surgical interventions can be useful as indicator for a change in the organisation process of care and thereby an improvement of the quality of care.

Clearly, these land use change data will be especially useful as quantifiable indicators of landscape change over time and aid in future land use planning decisions for protection of the integrity of the Great Lakes ecosystem.

In this study, we used a proteomic approach to search for biomarkers which could be useful as risk indicators for those outcomes.