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| Chinese | English |
| 污染物淤积 | pollutant deposition The act or process in which polluting agents settle or accumulate naturally in ecosystems (一种行为或过程，在该过程中，污染物自然地安置和累积。) |
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| Chinese | English |
| 污染物淤积 | pollutant deposition The act or process in which polluting agents settle or accumulate naturally in ecosystems (一种行为或过程，在该过程中，污染物自然地安置和累积。) |