Parts of Speech for Activated sludge
ac·ti·vate sludge
A a Gramatical Hierarchy
Grammatically "Activated Sludge" is a noun. But also it is used as a .
All about activated sludge Download all about activated sludge in pdfGrammatically "Activated Sludge" is a noun. But also it is used as a .
All about activated sludge Download all about activated sludge in pdf