Search our dictionary for words used to describe life, the environment and how we deal with it.
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natural: nothing artificial; legally, a meaningless term, except for meat and poultry processing.
non-potable: water that's unsafe to drink because in contains pollution, minerals or infective agents.
nitrate: inorganic fertilizer; enters water supply from septic systems, fertilizers, manure, industrial waste, landfills and dumps.
