Sentence examples for significant pollutants from inspiring English sources

The experiments were performed in 0.1 mol dm−3 NaCl solution and in artificial rainwater containing the most significant pollutants of the city of São Paulo.

* Kathleen Weathers and colleagues at the Institute of Ecosystem Studies in Millbrook, New York, determined that atmospheric deposits of sulfate and other ecologically significant pollutants are much higher at fragment edges of deciduous forests in New York state than in their interiors and adjacent lands.

We compared the likelihood of pollutants selected a priori versus not selected a priori being associated with elevated of ASD by dividing the number of statistically significant pollutants by total pollutants in each of these groups.

By jointly minimizing the sum of squared errors and shrinking some estimated regression coefficients to zero, it seeks a model with accurate estimates in terms of mean squared error properties, especially when the exposure-response association is weak or multiple significant pollutants exist, as illustrated in the simulation studies and examples.

1 5 These papers show that a large number of epidemiological studies from different parts of the world have reported not only adverse effects of air pollution on birth outcomes and pregnancy complications such as preeclampsia, but also that the results vary with respect to significant pollutants and time windows of susceptibility.

The units were found to provide significant pollutant removal under high organic loads, up to 200 g COD/m2 d.

In wild fish, significant pollutant concentrations have been found in both, oocytes [3],[6] and spawned eggs [1],[7] giving evidence that maternal pollutant transfer in fish cannot be neglected.

Among the heavy metals, copper (Cu2+) is considered to be one of the most important pollutants of the air and is also very significant pollutant of agricultural soils (Alloway, 1990).

It is heavily used as a monomer in the synthesis of epoxy resins and polycarbonate plastics [3] and is considered to be a significant pollutant since its weak estrogen-like effect is harmful to organisms [3 5].

Additionally, temporal variations in suspended solids, Escherichia coli counts, sediment-bound and soluble pollutant concentrations at low flow, and during two sampled storms, revealed that significant pollutant transfer was concentrated in the 'first flush' of storm events.

The results show that electrocoagulation is not suitable for the complete removal of oxyfluorfen from wastewater, although it attained a significant pollutant accumulation into the flocs of 25%, showing potential as a pretreatment for this kind of waste.