Sentence examples for concentration of bod from inspiring English sources

At the naphthalene concentration of 250 mg/L, the initial concentration of BOD gradually increased for a week, after which there was decrease in the BOD concentrations, till the end of the experiment.

There is an increase in the concentration of BOD in the reservoirs (Hatia reservoir, Kanke reservoir, Getalsut reservoir) and Jumar river but the decrease in BOD level in river water near industrial locations was also observed at Hatia, Namkum and Tantisilwai.

Microbial decomposition processes in wastewater treatment is indicated by the concentration of BOD.

On the contrary, the concentration of BOD was above the prescribed limit at each locations during certain (specifically pre-monsoon) periods.

Results of tests with the system have shown a substantial reduction in concentrations of BOD, suspended solids, ammonium, nitrate and phosphorus in the waste water being discharged, with concentrations of BOD and suspended solids meeting UK standards for discharge to a watercourse.

Utilization of the as-built soil profiles and the associated hydraulic conductivity properties were used to quantify the potential influence of soil structure on the design water balance, probable quantitative contributions to the hyporheic zone and predicted effluent concentrations of BOD and ammonia.

The mean concentrations of BOD (80.5 ± 5.6 mg/L) during the sampling period was positively correlated with COD (239.47 ± 18.5 mg/L) (Table 2).

For instance, the high concentrations of BOD and COD as well as infectious agents in sewage are associated with high content of organic matter.

The average concentrations of BOD (19.8 mg/L), COD (43.4 mg/L), TAN (0.4 mg/L), NO2 − (0.1 mg/L) and NO3 − (0.07 mg/L) were low compared with the limits recommended in National Standards (TCVN 5942 1995).

The high concentrations of BOD and COD in slaughterhouse wastewater might be due to the presence of blood and complex mixtures of fats, proteins, and fibres which contribute to the increase of organic matter (Rajakumar et al. 2011; Kundu et al. 2013).

The concentration of COD, BOD, ammonia nitrogen, chloride concentration in effluent was kept on the level of 960 mg O2 × dm−3, 245 mg O2 × dm−3, 196 mg NH4+ × dm−3 and 2350 mg Cl− × dm−3 respectively.