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Contents of the chemical forms SrCl2 and SrCO3 in the BCMs and abiotic Sr-CaCO3
| Sample type | Initial Sr concn (10−3 mol liter−1) | Cultivation time (days) | Chemical species (%) |
|
|---|---|---|---|---|
| SrCl2 | SrCO3 | |||
| BCM | 2.0 | 5 | 65 | 35 |
| BCM | 1.0 | 5 | 48 | 52 |
| BCM | 1.0 | 10 | 13 | 87 |
| Sr-CaCO3 precipitate | 1.0 | 0 (no culture) | 55 | 45 |
