1. ASTM D4318 (2010) Standard test methods for liquid limit, plastic limit, and plasticity index of soils. ASTM 4318–10 e1, West Conshohocken, PA, USA.
2. Cai Y (2021) Consolidation mechanism of vacuum preloading for dredged slurry and anti-clogging method for drains. Chinese J Geotech Eng 43(2):201–225 ((in Chinese))
3. Cao B, Zhang W, Wang Q, Huang Y, Meng C, Wang D (2016) Wastewater sludge dewaterability enhancement using hydroxyl aluminum conditioning: role of aluminum speciation. Water Res 105:615–624
4. Cao B, Zhang T, Zhang W, Wang D (2021) Enhanced technology based for sewage sludge deep dewatering: a critical review. Water Res. https://doi.org/10.1016/j.watres.2020.116650
5. Dai X (2012) Current situation and consideration of sludge treatment and disposal in cities and towns of China. Water & Wastewater Eng 48:1–5 ((in Chinese))