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Results of phytotoxicity determinations: mean values and standard deviations of the root and stem increment of cress (mm) and the value of the germination index.
| Unit | Control Sample | CRT Glass Water Extraction | Water Extract of a Polymer Containing CRT Glass | ||||
|---|---|---|---|---|---|---|---|
| Stalk | Root | Stalk | Root | Stalk | Root | ||
| Average value | mm | 8.9 | 15.5 | 11.9 | 18.2 | 6.6 | 12.9 |
| Standard deviation | mm | 3.3 | 4.8 | 3.6 | 5.2 | 2.4 | 11.8 |
| Germination index | % | 100 | 100 | 134.5 | 117.2 | 74.5 | 82.8 |
