drying bed

Sometimes, a separate drying bed for sewage sludge is also used.

Drainage water must be captured; drying beds are sometimes covered but usually left uncovered.

The access road leading to the sludge drying bed will be improved to allow for year round access.

The results presented here highlight the excellent efficiency of this conditioning method used with drying beds.

In 1962, an additional anaerobic digester and drying beds were commissioned.

All sludge is anaerobically digested and dewatered on drying beds.

Several refinements were made to the plant, and the sludge drying beds were abandoned.

The treatment of process water created a sludge that was stored onsite in drying beds and in surface impoundments.

The drying bed consists of heavy gauge overlapping galvanised steel louvre pressings - giving a very long service life but also being easy to replace.

Filtration may occur through underdrains in a sand drying bed or as a separate mechanical process in a belt filter press.

A phosphorus sludge builds up in the bottom of these 3.5 metre deep cells, and is pumped into sludge drying beds periodically.

A new sludge drying bed will be constructed for the disposal of sludge from the community's wastewater system and the step system septic tanks.

Webequie First Nation Sludge Drying Bed:

Simple sludge drying beds are used in many countries, particularly in developing countries, as they are a cheap and simple method to dry sewage sludge.

ATS have the capability to D & C associated civil works such as pump stations, sludge drying beds, effluent lagoons and concrete structures.

These include (usually carried out in combination): dewatering, thickening, drying (in sludge drying beds), composting, pelletisation, anaerobic digestion.

Wasted Activated Sludge (WAS) is sent from the aeration basin to sludge lagoons, then to drying beds.

Although the girl cannot communicate with him, her brother mimes their need for water and the newcomer cheerfully shows them how to draw it from the drying bed of the oasis.

The treatment process was rudimentary, with sludge being removed to ponds and then to drying beds, after which it was used as manure or transferred by rail to a tip at Kilnhurst.

The planned work includes development of a site equipped with a system for collecting sludge from aerated ponds and pumping such sludge to a drying bed planted with reed canary grass.

One $4000 bag should take care of current needs for the year and the Base should no longer require twelve drying beds and the estimated hundred thousand dollars to clean out the digester annually.

The high-shear mixer processes the solid material down to the desired particle size, and the mixture is then pumped to the drying bed where the fluid is removed, leaving behind the granular product.

But USAID started working with 9,000 Yungas families, teaching them how to cultivate organic shade-grown beans while providing them with key equipment like drying beds and shelling machines.

Once the water had drained off, it was moved to drying beds, and was then used as manure by farmers, or was taken by rail to a tip at Kilnhurst, near Rotherham.

Elevated PCB fluxes at Chicago may be due to continued inputs of PCBs from landfills, sewage sludge drying beds, and historically contaminated sites in the area (Hsu et al.