A novel chitosan stabilized biochar supported sulfide nano-zero valent iron composite material (CB- S-nZVI ) was prepared to high effectively remove Cd2+ and Cu2+ from wastewater. Batch experiments showed that CB-S-nZVI had higher affinity for Cd2+ and Cu2+ than other nZVI modified materials....

This paper is to explore the biogas production potential of wetland aquatic biomass plants. 7 species of wetland aquatic biomass plants are used in the study, which include 4 plants with more fiber carbohydrate, Acorus calamus Linn, Typha orientalis Presl, Pontederia cordata and Canna indica,...