Distribution characteristics of Cr and Cu in secondary surface flow artificial wetland substrates
GE Guang-huan, KOU Kun, ZHANG Xi-long, YAN Ru-yu, SHANG Si-fan
HUBEI AGRICULTURAL SCIENCES . 2022, (22): 29 -33 .  DOI: 10.14088/j.cnki.issn0439-8114.2022.22.005