Sentence examples for sludge layer from inspiring English sources

Heavy metal (HM) accumulation in the residual sludge layer was negligible or low, and was found to increase with sludge layer depth.

Most sedimentation tanks, though, are not less than 3 metres (about 10 feet) deep, in order to provide enough room for a sludge layer and a scraper mechanism.

The scenarios considered indicate that the optimum feeding frequency decreases with the sludge layer height.

Most sedimentation tanks, though, are not less than 3 metres deep, in order to provide enough room for a sludge layer and a scraper mechanism.

While rising, the bubbles pick up hydrogen gas and solid impurities from the melt and carry them to the surface where they are incorporated into the sludge layer.

Draining follows in significance, with respective values varying from 13%to41%1% of total water losses, while 1% to 4% of water remains in the sludge layer.

This process, in which methane and carbon dioxide are formed, may lead to expansion of sludge layers, partly or even completely counterbalancing consolidation.

Although the blue sludge layers yielded high carbon contents, 18.2% for the woodland site and 5,8% for the crop site respectively, carbon contents do not clearly show the transfer of paper sludge-derived carbon to other layers.

The blue sludge layers give δ13C org) values of -27.22‰ for the woodland site and -26.28‰ for the crop site, versus respectively -20.97‰ and -22.81‰ for the non-demineralised samples.

Bacteria introduced into the system quickly multiply and begin a never ending cycle of digesting the heavy sludge layers found in all lake, pond and lagoon beds.

An extensive study to evaluate how suitable this manure middle layer is as feed for sludge bed AD is in progress.