Sentence examples for average concentration of copper from inspiring English sources

After 3 and 6 weeks in Virginia, average concentration of copper significantly increased with the different dosages of AF paint (ANOVA - 3 weeks: F = 59.59, P<0.01; 6 weeks: F = 94.36, P<0.01).

Annual average concentrations of copper, iron, potassium, nickel, sulfur, silicon, vanadium, and zinc within PM size fractions ≤ 2.5 μm (PM2.5) and ≤ 10 μm (PM10) were estimated using land-use regression models.

In the study area, copper concentration varies from 0.002 to 0.236 mg/l with an average concentration of 0.031 mg/l.

The concentration of copper in lakes and rivers ranges from 0.5 to 1.000 ppb with an average concentration of 10 ppb.

The average concentration of "B.

Arsenic, chromium, and copper leached from the lysimeter at average concentrations of 42 mg/L for arsenic, 9.4 mg/L for chromium, and 2.4 mg/L for copper.

But annual average concentrations of NO2 are higher than those for PM2.5.

The concentration of copper in ores averages only 0.6%, and most commercial ores are sulfides, especially chalcopyrite (CuFeS2) and to a lesser extent chalcocite (Cu2S).

The concentration of copper in defined medium is 0.1 µM [21].

Concentration of copper in groundwater during PRM is ranging from 0.004 to 0.112 mg/l with an average of 0.054 mg/l and during POM it is ranging from 0.001 to 0.128 mg/l with an average of 0.037 mg/l (Fig. 9).

Figure 8c illustrates the concentration of copper recovered per cycle.