Vorticella: Under The Microscope
See a Vorticella, a Ciliated Paramecium used as a bio-indicator for levels of water pollution, eat bacteria.
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clean water
Water: Storing and Filtering
See summary parent article on short-term disaster resilience and prepping for other priorities. Storing Water Just thought this spoof on storing “dehydrated” water was pretty funny (see picture), although the source of the picture apparently took it seriously! In any case, the US Government recommends buying commercially purified water for storage, but they also provide
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