Study on Purification Efficiency of Novel Aquatic Plant Combinations and Characteristics of Microbial Community Disturbance in Eutrophic Water Bodies
Abstract
:1. Introduction
2. Materials and Methods
2.1. Preparation of Plant Materials and Pot Experimental Design
- (1)
- LNM group: Lythraceae, Nymphaea, and Myriophyllum;
- (2)
- LNH group: Lythraceae, Nymphaea, and Hydrilla verticillata;
- (3)
- LNV group: Lythraceae, Nymphaea, and Vallisneria;
- (4)
- CK group: contained only sediment and culture water without any plants.
2.2. Physicochemical Analysis
2.3. Microbial Community Analysis
3. Results and Discussion
3.1. Performances of Pollutant Removal
3.1.1. COD Removal
3.1.2. NH4+-N and TN Removal
3.1.3. TP Removal
3.2. Microbial Communities Analysis
3.2.1. Microbial Community Structure
3.2.2. Dominant Community at Phylum Level
3.2.3. Dominant Community at Class Level
3.2.4. Dominant Community at Genus Level
4. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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COD (mg/L) | NH4-N+ (mg/L) | TN (mg/L) | TP (mg/L) |
---|---|---|---|
50.00 ± 2.40 | 10.69 ± 0.27 | 13.22 ± 0.51 | 2.26 ± 0.19 |
Samples | Shannon | Simpson | Chao | |
---|---|---|---|---|
LNM | LNM7 | 2.89 | 0.1935 | 853 |
LNM14 | 4.31 | 0.0608 | 1472 | |
LNM21 | 4.59 | 0.0202 | 941 | |
LNM28 | 4.58 | 0.0222 | 1294 | |
LNH | LNH7 | 4.27 | 0.0353 | 832 |
LNH14 | 3.90 | 0.0575 | 1185 | |
LNH21 | 4.55 | 0.0267 | 1035 | |
LNH28 | 4.40 | 0.0312 | 1300 | |
LNV | LNV7 | 3.75 | 0.0738 | 893 |
LNV14 | 4.06 | 0.0487 | 1136 | |
LNV21 | 4.67 | 0.0254 | 1165 | |
LNV28 | 3.81 | 0.0983 | 1235 |
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Jia, J.; Xiao, H.; Peng, S.; Zhang, K. Study on Purification Efficiency of Novel Aquatic Plant Combinations and Characteristics of Microbial Community Disturbance in Eutrophic Water Bodies. Water 2023, 15, 2586. https://doi.org/10.3390/w15142586
Jia J, Xiao H, Peng S, Zhang K. Study on Purification Efficiency of Novel Aquatic Plant Combinations and Characteristics of Microbial Community Disturbance in Eutrophic Water Bodies. Water. 2023; 15(14):2586. https://doi.org/10.3390/w15142586
Chicago/Turabian StyleJia, Jianna, Huan Xiao, Shitao Peng, and Kailei Zhang. 2023. "Study on Purification Efficiency of Novel Aquatic Plant Combinations and Characteristics of Microbial Community Disturbance in Eutrophic Water Bodies" Water 15, no. 14: 2586. https://doi.org/10.3390/w15142586