Sentence examples for natural aeration from inspiring English sources

The changes incorporated in this experience against the designs typically used in subsurface wetlands have been implementing a plug flow, the use of cornerstones, the suitable stone organization and the design of a natural aeration circuit.

The mathematical analysis revealed that the optimal formula for pectinase production from Aspergillus niger by solid fermentation under the conditions of natural aeration, natural substrate pH (about 6.5), and environmental humidity of 60% is rice dextrose 8%, wheat bran 24%, ammonium sulfate ((NH4 2SO4) 6%, and water 61%.

The natural aeration obtained was sufficient to prevent the growth of anaerobic processes from reaching a certain depth and hence no exopolymers are released which would otherwise facilitate anaerobic bacterial colonization of the stones to such a level that siltation appears.

Furthermore, the efficacy, in terms of maturity, of composting process using the natural aeration under low C/N ratio for co-composting of coir pith in this study was comparable to those reported by Ghosh et al. (2007) who composted coir pith fortified with edible oyster mushroom and urea in a multilayer heap fashion given that perforated PVC pipes were employed for the purpose of aeration.

Flow retention also caused the in-stream DO levels to be between 1 and 2 mg/L (Class IV), which may be due to the lack of natural re-aeration (Haider et al. 2013).

Furthermore, liberation of P. putida from its obligate aerobic nature has been reported, providing the basis for bioreactor-based processes without aeration and allowing natural product formation by oxygen-sensitive biocatalysts (Nikel and de Lorenzo 2013; Schmitz et al. 2015).

Re-aeration is the natural phenomenon responsible for the generation of oxygen through the air water interface, advection, dispersion and transient storage reactions.

Naturally maintained fields typically require aeration, regular overseeding and the periodic application of natural soil amendments (compost or compost teas) and fertilizers.

Tanks were supplied with fresh well water (10 °C) and aeration, and were exposed to natural photoperiods using simulated daylight illumination.

A small compressor provides this aeration via a rubber aerator.

For each Petri dish, substrates were wetted with 9 mL of the inoculum suspension, this small volume allowing aeration of the hygroscopic cellulose and natural lignocellulose (wood) cultures.