DB51/T 1511-2012 Technical specifications for the assessment of the impact of construction projects on natural resources, natural ecosystems and main protected objects in nature reserves (English Version)
2022DB51/T 1511-2022 Technical specifications for the assessment of the impact of construction projects on natural resources, natural ecosystems and main protected objects in nature reserves
2012DB51/T 1511-2012 Technical specifications for the assessment of the impact of construction projects on natural resources, natural ecosystems and main protected objects in nature reserves