摘要 |
A portable water purification system (10) is provided for removing solid, chemical, and biological contaminants from water. The system (10) includes five purification stages, including three filtering stages (20, 24, 28), an adsorbent stage (26), and a biocidal resin (22), all disposed within a housing (12). The system may further include the five purification stages disposed within a drinking straw, or within a water container such as a squeeze bottle or a canteen. |