Figure 4
From: Laundry wastewater treatment using a combination of sand filter, bio-char and teff straw media

Differences in removal efficiency of S2, S3 and S4 filtration for each LWW parameters.
From: Laundry wastewater treatment using a combination of sand filter, bio-char and teff straw media

Differences in removal efficiency of S2, S3 and S4 filtration for each LWW parameters.