noun
watershed protection forest; water conservation forest
Technical term in forestry and environmental management. Refers to forests maintained primarily to protect water resources, prevent erosion, and regulate water flow.
この地域の水源涵養林は、下流の水質を守る重要な役割を果たしている。
The watershed protection forests in this area play an important role in safeguarding downstream water quality.
Standard kanji spelling for this technical forestry term.
Variant spelling with かん in kana; sometimes used for readability or when the kanji 涵 is not available.
Compound of 水源 (water source), 涵養 (recharge, cultivation), and 林 (forest). The term is a modern technical coinage in Japanese forestry.