Sentence examples for active aeration from inspiring English sources

Emissions of post-composting with active aeration (e.g., actively ventilated tunnel or container systems) were measured by using encapsulated areas with air extraction.

Partial submergence was used to reduce active aeration needs.

The designs included partially submerged packed-media and sponge reactors with and without active aeration.

The fourth system had a saturated gravel substrate and active aeration supplied across the bottom of the bed (VAp).

For composting, passive aeration can save energy costs while being just as efficient as forced or active aeration.

The use of active aeration in the saturated gravel bed (VAp) generally improved the treatment performance compared to the free-draining gravel bed (VGp) and achieved a similar performance to the free-draining sand-based VF wetlands (VS1p).

There was no evaluation of organic soil fertilization (standard chemical fertilizer applications were made), and no active soil aeration (only hand weeding, not using a rotary hoe).

Investigations into large scale lysimeters (2 × 2 × 3 m) under field conditions have been carried out using different top covers including compost materials and natural soils as a surrogate to gas extraction during active low pressure aeration.

Porous ceramics made from waste glass and wood charcoal (Nishida 2010, 2011) also had a high cleaning effect of 99.4% (BOD) and 98.9% (COD) when combined with the active sludge under aeration.

It seems therefore likely that any waste water treatment plant with an active sludge basin under aeration can contain higher concentrations of Legionella bacteria and also produce aerosols with legionellae.

All bulking agent and aeration treatments were aerated in duplicate under passive and active regimes.