1 Scope
This standard specifies index and limitations, sampling and monitoring, etc. of sludge quality used in land improvement of municipal wastewater treatment plant.
This standard is applicable to sludge disposal and sludge land improvement utilization from municipal wastewater treatment plant
Quality of sludge excavated and dredged from drainage pipe used for land improvement may refer to this standard.
2. Normative References
The following documents contain provisions which, through reference in this standard, become provisions of this standard. For dated reference, subsequent all the amendments (excluding corrigendum content) to, or revisions of, any of these publications do not apply. However, parties that enter into an agreement according to this standard are encouraged to study whether the latest edition of these documents can be used. For undated references, the latest edition of the normative document applies.
