ISO 8228

Ecotoxicological evaluation and classification of sludge for land application

Апстракт

The standard is applicable to the toxicological evaluation and classification of chemical pollutants in sludge/biosolids for land application including aerobic compost sludge, anaerobic digestion sludge, sludge-based biochar, etc.
In particular, in this document:
(1) The food chain agricultural application mainly refers to the use of sludge in crop farms that enter the human food chain, such as grain, corn, and vegetables.
(2) The non-food chain agricultural application mainly refers to the use of sludge in any land/soil from which the plants grown up without entering the human food chain, such as energy crops and fibre crops.
(3) Landscape application includes human-accessible and human-inaccessible area.
(4) Sandy soil and exposed mine remediation application include remediation of sandy soil and remediation of mines.
(5) The procedure of sludge classification will be provided.