kasseiodei
1. activated sludge
Noun
#202222
1. activated sludge
1. activity
2. active
1. Probably activated sludge.
1. If/when activated sludge; If it is activated sludge
1. Was activated sludge.
1. It's not activated sludge.
1. Activated sludge.
1. It is not activated sludge.
1. Probably activated sludge.
1. Activated sludge; Of activated sludge