| 摘要 |
Target organic substance can be contained, filtered, absorbed and/or used to shut down flow, and water drained off, with a system having a first, fluid-permeable, hollow housing member; a second, fluid-permeable, hollow housing member disposed inside the first member; and, disposed between the first and second members, a fluid-filtering/absorbing material. A fluid can pass through the first and second members and the fluid-filtering/absorbing material, and have the target organic substance, which may be found with the fluid, filtered and/or absorbed by the fluid-filtering/absorbing material.
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