Mineralization and Crop Uptake of Nitrogen from Textile Manufacturing Wastewater Sludge Cake
Figure 2
Incubation experiment one. Changes with time for nitrate extracted from incubations of sludge and alfalfa with soil at rates of (a) 100, (b) 200, (c) 400, and (d) 800 mg N kg−1 dry soil. Controls received no amendment.
