secondary sewage sludge

secondary sewage sludge

[′sek·ən‚der·ē ′sü·ij ‚sləj]
(civil engineering)
Sludge that includes activated sludge, mixed sludge, and chemically precipitated sludge.
References in periodicals archive ?
Transport and recovery of secondary sewage sludge,- Deposit of 640 dmt / year.
Full browser ?