what is slurdge?
Dear student.
The correct term is sludge.
Please refer the link below:
https://www.meritnation.com/ask-answer/question/what-is-sludge/wastewater-story/1931605
The correct term is sludge.
Please refer the link below:
https://www.meritnation.com/ask-answer/question/what-is-sludge/wastewater-story/1931605