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57.9 MB (1.3 MB compressed)
4500 x 4500 pixels
38.1 x 38.1 cm ⏐ 15.0 x 15.0 in (300dpi)
SCIENCE PHOTO LIBRARY SCIENCE PHOTO LIBRARY
Water filter jug. A cartridge in this jug filters impurities from tap water using activated charcoal and ion exchange resins. The resin removes some hardness from the water, as well as heavy metals such as lead and copper. The charcoal removes colouration of the water, and chlorine. The cartridge may also contain antibacterial silver nanoparticles.
Model release not required. Property release not required.