Sentence examples for initial sewage from inspiring English sources
As for the ICP analysis of initial sewage sludge, acid decomposition by nitric acid and sulfuric acid was conducted under 210 °C using an electric hot plate [15].
The reactor was loaded with deionized water and initial sewage sludge (2 wt % of deionized water) for every experiment (250 rpm and particles size 180 μm).
Either way, the Cape Town protests and their initial sewage salvo are certainly not unprecedented events, especially in recent history.
Performance results are summarised for initial applications: sewage sludge aeration, low pressure compression and automotive superchargers.
The initial mixture (sewage sludge/sawdust) harbored 1.17 × 106 CFU/g of heterotrophic bacteria, 4.7 × 104 of coliform bacteria, 7.3 × 104 CFU/g of Salmonella and Shigella sp., 9.0 × 104 CFU/g of yeasts and moulds in fresh compost (Table 1).
Microbiological analysis of the initial fresh mixture (sewage sludge/sawdust) showed that the total heterotrophic bacteria was 1.17 × 106 CFU/g of fresh compost, coliforms 4.7 × 104 CFU/g, Salmonella sp., and Shigella sp. 7.3 × 104 CFU/g, yeasts and moulds 9.0 × 104 CFU/g.
Initial diversity was higher in sewage compared to river water for 16S sequences, but the reverse was observed for 18S sequences.
In comparison with the traditional centralized urban wastewater treatment, the decentralized process is likely to be low in both operating and initial cost because no large sewage pipe system is needed.
Hence, it is concluded that the rotary drum composting of sewage sludge with initial C/N ratio of 30 can produce mature and stable compost after 20 days of the composting period.
The volume of antimicrobials reentering the environment in sewage sludge after initial successful capture from wastewater is substantial; 57 000 ± 233 000 and 140 000 ± 211 000 kg/yr of TCS and TCC, respectively, are applied on U.S. land annually; for TCC, this is equivalent to a staggering 4.8 48.2% of its total U.S. consumption volume.
The initial aim was to test the sewage at lower doses (18 and 28 g/L) and in a pulsed addition (over 5 weeks).
