Aerobic activity

ASTM D5271-93 aerobic activated sewage sludge O2 and CO2... 

Aerobic. Leachate is removed from the bottom layer, piped to liquids storage tanks, and recirculated into the landfill in a controlled manner. Air is injected into the waste mass, using vertical or horizontal wells, to promote aerobic activity and accelerate waste stabilization. 

Aerobic activated sludge granules (spherical biofilms)... 

Nielsen PH, Roslev P, Dueholm TE, Nielson JL (2002) Microthrix parvicella, a specialized lipid consumer in anaerobic-aerobic activated sludge plants. Wat Sci Technol 46 73-80... 

Investigations have been performed to exemplify the DO surface removal rates from biofilms grown on different types of wastewater (Bjerre et al., 1998b). Such investigations may indicate if Equation (5.3) can be considered an appropriate description of the aerobic activity. The wastewater for these studies originates from an open sewer system, the Emscher river, Germany. The results of the experiments are outlined in Table 5.2, and further details are shown in Figures 5.6 and 5.7. 

Anaerobic bacterial reactions are much slower and produce only a fraction of the energy produced by aerobic activity. Alternate electron acceptors are generally consumed in a stepwise process ... 

If you find you aren t participating in these activities, you may need to add regular flexibility exercise to your schedule. Here are four exercises that stretch the major muscle groups. Because a warm muscle is easier to stretch, do 5 to 10 minutes of light aerobic activity before you begin. Then, stretch until you feel tension in the joint and hold at that point for 10 seconds. Return to the starting position and repeat the exercise three times. As your flexibility increases, gradually increase the duration of the stretch to 30 seconds and the repetitions to five. 

The literature does reach a consensus on one point— creatine does not enhance aerobic activity, which is required in endurance sports such as cross-country running, basketball, or long-distance cycling. However, to the extent that these sports may require short bursts of activity, such as sprints at the end of a cycling or running race, creatine may offer athletes some performance gains. 

Biodegradation aqueous aerobic biodegradation t/2 = 672 1320 h and aqueous anaerobic biodegradation tV2 = 2688-17280 h, based on slow biodegradation observed in aerobic soil die-away test study and aerobic activated sludge screening tests (Howard et al. 1991). 

Surface water lost from aqueous solution by volatility and photodegradation (Herbicide Handbook 1989) biodegradation t,/2 = 12 d by aerobic activated sludge at 20°C (Kawamoto Urano 1990). 

Ekins S, Freundlich JS (2011) Validating new tuberculosis computational models with public whole cell screening aerobic activity datasets. PharmRes 28 1859-1869... 

Kim P, Kang S, Boshoff HI et al (2009) Structure-activity relationships of antitubercular nitroimidazoles. 2. Determinants of aerobic activity and quantitative structure-activity relationships. J Med Chem 52 1329-1344... 

In some microorganisms of aerobically activated sludge, the NMR resonance characteristics of PolyPs were only observed when the cell structure was disrupted by treating with a strong alkali (Pereira et al., 1996). 

G. Auling, F. Pilz, H. J. Busse, S. Karrasch, M. Streichan and G. Schon (1991). Analysis of the polyphosphate-accumulating microflora in phosphorus-eliminating, anaerobic-aerobic activated sludge systems by using diaminopropane as a biomarker for rapid estimation of Acinetobacter spp. Appl. Environ. Microbiol., 57, 3585-3592. 

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