234234234 8 Agriculture, Forestry and Fisheries 257Shifting sandprevention16,16716,15616,12316,12916,115TotalFog inflowpreventionSnow avalancheprevention61,6933161,6143161,6263161,6203161,59631TotalPublic health1,106704,0711,106704,0961,106704,0951,106703,9321,106704,251（単位 ヘクタール）平成30年2018令和元年2019平成30年2018令和元年2019平成30年2018令和元年20191) ２以上の保安林に重複して指定されているものはそれぞれに計上してあるので、総面積と内訳の合計とは一致しない。1) The sum of the broken-down figures does not match the total because duplicate counts were made in the case of forestsdesignated as protection forests under two or more categories.資料 林野庁「森林・林業統計要覧」Source: Forestry Agency.総面積（実面積）年度末年度末水害防備林潮害防備林年度末落石防止林水源かん養林土砂流出防備林土砂崩壊防備林飛砂防備林総面積（実面積）干害防備林総面積（実面積）防火林防雪林魚つき林航行目標林防風林風致林Total12,213,57812,230,318202012,245,426202112,260,789202212,273,009Flood damageprevention202020212022Rock fallprevention2,5032,52520202,54020212,52920222,551End of fiscal yearEnd of fiscal yearEnd of fiscal year88--1199 保保安安林林面面積積（平成30年度～令和４年度）Area of Protection Forest (F.Y. 2018 to 2022)(In hectares)防霧林なだれ防止林保健林HeadwatersconservationSoil run-offprevention1)9,223,9659,235,1679,244,0339,254,9259,263,376Tide wave andsalty windpreventionDrought preventioncontrol63313,87763113,87862913,88262714,04662714,136Fire protectionFish breeding400396387387387Landslide prevention2,601,85359,9122,606,09560,0892,609,93060,2552,614,65960,3842,618,18660,504Snow drift prevention126,174126,191126,216126,256126,289Navigation landmark60,04960,03960,11560,12160,119Windbreak56,16956,12256,13556,15056,14319,17119,16919,16719,17919,176Scenic siteconservation28,04428,04328,04328,03428,055
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