Sichuan Provincial Standard of the People's Republic of China
Latest
DB51/T 2653-2019
Scope
This standard mainly specifies technical requirements for site investigation, site classification system and site classification of desertified land in northwest Sichuan. This standard applies to desertification land control work in northwest Sichuan.
DB51/T 2653-2019 history
2019DB51/T 2653-2019 Site Classification of Desertified Land in Northwest Sichuan