Fen 43 Link

In astronomical observations, "Fen 43" (or [Fe II] 43) is used to identify specific emission lines:

: In studies of tundra and boreal peatlands, researchers have measured iron (oxyhydr)oxide concentrations in circumneutral fens, finding levels such as . FEN 43

In recent New Zealand National League regional competitions, "FEN 4–3" identifies a high-scoring victory for . In astronomical observations, "Fen 43" (or [Fe II]

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