作者: Charles A. Peterson , David M. Botts , Sheldon A. Vermes
DOI:
关键词: Electrical conduit 、 Waste management 、 Portable water purification 、 Activated carbon 、 Treated water 、 Straw 、 Filter (aquarium) 、 Materials science
摘要: An orally usable filter straw for the purification of water by forced movement through straw. The includes an elongated tubular conduit having inlet reception at a distal end and outlet proximal expulsion treated water. Beginning straw, following materials retained within conduit: removably mounted filter, resin, activated carbon granules, bactericide resin. A mouthpiece is to allow device be suitably received human user. series porous spacers positioned segregate