Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 1415-2014
Scope
This standard applies to natural soil, agricultural land soil, and construction land soil in the Pearl River Delta region. Natural soil includes natural woodland, grassland and other natural soil without human influence); Agricultural land soil includes paddy fields (for planting rice), vegetable fields, dry land (cultivated land except vegetable fields), garden lands (orchards, tea gardens and other garden lands) ); Construction land soil includes residential and public land soil (urban and rural residential areas, schools, hospitals, playgrounds, parks, greening and other public land), commercial land soil (business and finance, accommodation and catering, wholesale and retail and other commercial land) , Industrial land soil (industrial land, storage land, mining land, etc.).
DB44/T 1415-2014 history
2014DB44/T 1415-2014 Soil Heavy Metal Risk Assessment Screening Values in the Pearl River Delta