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Sludge recovery, recycling, treatment and disposal — Requirements and recommendations for the operation of anaerobic digestion facilities
60.60 Standard published
Sludge recovery, recycling, treatment and disposal — Beneficial use of biosolids — Land application
60.60 Standard published
Sludge recovery, recycling, treatment and disposal — Guidance on thermal treatment of sludge
60.60 Standard published
Sludge recovery, recycling, treatment and disposal — Information on the processes and technologies for inorganic substance and nutrient recovery
60.60 Standard published
Sludge recovery, recycling, treatment and disposal — Determination of calorific value of sludge
40.99 Full report circulated: DIS approved for registration as FDIS
Sludge recovery, recycling, treatment and disposal — Laboratory chemical conditioning procedure
40.20 DIS ballot initiated: 12 weeks
Sludge recovery, recycling, treatment and disposal — Protocol for validating methods for physical properties of sludges
40.20 DIS ballot initiated: 12 weeks
Sludge recovery, recycling, treatment and disposal — Thickening and dewatering
30.99 CD approved for registration as DIS
Sludge recovery, recycling, treatment and disposal — Vocabulary
20.00 New project registered in TC/SC work programme
Sludge recovery, recycling, treatment and disposal — Beneficial use of biosolids land application — Guidelines for risk communication and management of public perception
40.99 Full report circulated: DIS approved for registration as FDIS
Sludge/biosolids toxicological evaluation and classification in land application
20.00 New project registered in TC/SC work programme