Why do (pool) water test strips have both a pH and Alkalinity Low to High scale?
SteveB wrote:
Rant:
Non-technical people keep making up terms that conflict with
scientific definitions. My least favorite is "natural", which in
strict terms means "obeying the laws of nature". That makes it a
totally useless definition, since anything which doesn't obey the
laws of nature doesn't exist.
See the spate of articles today on gay marriage in California.
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