Research Article
Effects of Three Biochars as Adsorbents on Soils Adsorbing Ammonium Nitrogen in Biogas Slurry
Table 1
Characteristics of soils used in this assay.
| Parameters | Sandy soil (T1) | Loamy soil (T2) |
| Total solid (%) | 96.40 | 97.26 | Organic matter (%) | 6.39 | 8.24 | Field capacity (%) | 21.22 | 23.16 | Sand content (>0.074 mm, %) | 93.37 | 86.48 | pH | 7.3 | 7.6 |
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