water and soil conservation

	English	Abb.	学名	日本語	略称
1	water and soil conservation			水土保全
2	water and soil conservation			水・土壌の保全
3	conservation of air, water and soil quality			大気・水・土壌環境保全
4	Conservation of Water, Soil and Ground Environments			水環境、土壌環境、地盤環境の保全
5	water and soil conservation forest			水土保全林
6	water and soil conservation function			水土保全機能