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ISO/TR 20736:2021
International Standard
Sludge recovery, recycling, treatment and disposal — Guidance on thermal treatment of sludge
ISO 23043:2021
International Standard
Evaluation methods for industrial wastewater treatment reuse processes
ISO 54321:2020
International Standard
Soil, treated biowaste, sludge and waste — Digestion of aqua regia soluble fractions of elements
ISO 19698:2020
International Standard
Sludge recovery, recycling, treatment and disposal — Beneficial use of biosolids — Land application
ISO 31800:2020
International Standard
Faecal sludge treatment units — Energy independent, prefabricated, community-scale, resource recovery units — Safety and performance requirements
ISO 23044:2020
International Standard
Guidelines for softening and desalination of industrial wastewater for reuse
ISO 22447:2019
International Standard
Industrial wastewater classification