| A knobby, trail-runner-type outsole makes short work of Atlantic City sludge. |
| Tough executives are tacitly understood to be well kempt on the outside, whilst inwardly crumbling, decaying, turning to sludge. |
| The discovery came about during rescue excavations on Thames Water's sludge works. |
| To feed the microbes, plants must aerate sewage sludge with costly, power-hogging equipment. |
| If operated in conjunction with a coppiced willow tertiary treatment system, this would remove the need to dump sewage sludge into Tramore Bay. |
| The sludge generated from backwashing the filters is sent to a spent washwater tank for recirculation through the facility to minimize waste. |
