Sentence examples for formation of scum from inspiring English sources

The ready formation of scum in vertical reactors has been a bottleneck in the digestion of lignocellulosic materials for biogas production.

In spite of being S. cerevisiae strains, these yeasts are classified as contaminants because of the operational problems that arise due to their specific characteristics such as formation of scum, cell flotation or sedimentation, and reduced efficiency of cell separation (using centrifugation) from the fermentation medium.

To maintain the ponds formation of scum, surplus solids and compost and garbage should be avoided to enter in the ponds.

The formation of scum is normally attributed to the presence of O and G in the raw POME; however, no pretreatment was administered before entry to the anaerobic reactor [ 9].

Hard water leads to formation of scums and corrodes pipes.

Movement of bacteria from latrines is often limited by formation of a "scum mat," which develops around the latrine pit and reduces the movement of fecal bacteria (BGS 2002; Caldwell 1937a).

Specific design features of SMAD were useful in mixing the digester contents without consuming power and de-alienated the problem of scum formation.

MIT Mechanical Engineering: a wretched hive of scum and villainy?

Even a skim reveals a thick layer of scum.

"What Amy and I jumped into was a pond full of scum," Kurre said.

A thick layer of scum had settled in the tub.