Also known as euphotic zone, daylight zone, daylit zone, sunlight zone, sunlit zone
uppermost layer of water in a lake or ocean that is exposed to sunlight more than 1% of surface illumination
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有光層（ゆうこうそう、photic zone もしくは photic layer）とは、湖沼や海洋などにおいて太陽光の届く範囲の水層のことである。
Abstract from DBpedia / Wikipedia · CC BY-SA
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).
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