Review Article
Isotopic Tracing of Perchlorate Sources in the Environment
Table 2
The global pollution situation of perchlorate.
| Area | Sample concentration (µg/L) | Drinking water concentration (µg/L) |
| EPA recommend | | 15 | USA | 4–420 (public water) | | Japan | 340∼2300 (river water) | 10 | South Korea | 60 (river water) | 35 | India | 1.0 (groundwater) | | North Korea | <1.0∼6.1 µg/L (tap water) | <1.0∼6.1 µg/L | German | 0.79∼2.38 (groundwater) | |
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