Research Article
Application of a Bentonite Slurry Modified by Polyvinyl Alcohol in the Cutoff of a Landfill
Table 1
Physical properties of leachate.
| Physical property | Index | Physical property | Index |
| Color | Yellow-dark gray-purple black | Organic acid (mg/L) | 50–25000 | Smell | Stink | pH | 5.2–8.5 | Total residue (mg/L) | 2300–36000 | Total hardness | 3000–10000 | Conductivity (μΩ/cm) | 10–26000 | Oxidation-reduction potential (mV) | 320–800 |
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