Ren Ting-Ting, LI Jia, Li Chun-Ling, et al. Study on Decontamination Effects and Stress Physiological Reactions of Three Wetland Plants. [J]. Advanced Engineering Sciences 45(Z2):102-107(2013)
Ren Ting-Ting, LI Jia, Li Chun-Ling, et al. Study on Decontamination Effects and Stress Physiological Reactions of Three Wetland Plants. [J]. Advanced Engineering Sciences 45(Z2):102-107(2013)DOI:
Study on Decontamination Effects and Stress Physiological Reactions of Three Wetland Plants
Cyperus alternifolius And Cyperus papyrus were collected and cultivated with no soil to study their ability of removing main pollutants from domestic wastewater and their stress physiological reactions.
as well as analyze the influence to purification effect and tolerance ability of plants in the different concentration domestic sewage. The results showed that the test plants grew well. When the hydraulic retention time was 7 d
the contribution rates of Cyperus alternifolius on the removal of NH3-N
TP
CODcr were 47.25%
32.06%
49.00%; while Iris pseudacorus were 52.00%
32.25%
46.67%; Cyperus papyrus were 48.94%
15.88%
51.17%. The quality of wastewater was improved significantly after the treatment
which indicats that these three emerged plants applied to constructed wetland are feasible.