Effect of Rural Black-Gray Water Treatment by Subsurface Wastewater Infiltration System on Soil Environment of Vegetable Crop Field
Abstract
:1. Introduction
2. Materials and Methods
2.1. Overview of the Experimental Area
2.2. Experimental Design
2.3. SWIS Setup
2.4. Analytical Methods
2.4.1. Sample Collection
2.4.2. Testing Methods
2.4.3. Health Risk Assessment
2.5. Microbial Community Analyses
2.5.1. DNA Extraction and PCR Amplification
2.5.2. Microbial Diversity Analysis
3. Results and Discussion
3.1. Characteristics of SPT Effluent Quality
3.1.1. Physicochemical Indexes
3.1.2. Microbial Community
3.2. Effects of SWIS Treatment of Rural Black-Grey Water on the Vegetable Garden Soil Environment
3.2.1. Soil Physicochemical Properties
3.2.2. Soil Microbial Community
3.2.3. Soil Hygienic and Sanitary Properties
3.3. Effects of SWIS Treatment of Rural Black-Grey Water on Vegetable Harvest
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Sample | Shannon | Ace | Coverage |
---|---|---|---|
H_0 | 1.300 ± 0.045 b | 30.152 ± 3.055 a | 0.999 ± 0.000 a |
H_1 | 0.971 ± 0.057 c | 38.944 ± 15.587 a | 0.999 ± 0.000 a |
H_13 | 1.600 ± 0.017 a | 36.557 ± 4.608 a | 0.999 ± 0.000 a |
Indexes | Shannon | Ace | Coverage | ||||
---|---|---|---|---|---|---|---|
Treatment | Top Soil | Deep Soil | Top Soil | Deep Soil | Top Soil | Deep Soil | |
BJ | 6.184 ± 0.13899 b | 6.2434 ± 0.0657 b | 3758.57 ± 428.34 a | 3051.90 ± 114.92 c | 0.956 ± 0.002 a | 0.964 ± 0.000 a | |
CK | 6.607 ± 0.05961 a | 6.5576 ± 0.0395 a | 4017.65 ± 298.15 a | 4126.78 ± 314.93 a | 0.952 ± 0.001 a | 0.952 ± 0.001 b | |
BC | 5.945 ± 0.21989 c | 6.6366 ± 0.0132 a | 3658.23 ± 151.71 a | 4555.95 ± 112.86 a | 0.956 ± 0.001 a | 0.949 ± 0.001 b | |
HG | 6.713 ± 0.09131 a | 6.5482 ± 0.1132 a | 3945.15 ± 324.38 a | 3781.61 ± 224.30 b | 0.948 ± 0.001 b | 0.953 ± 0.002 b | |
SLB | 6.493 ± 0.09850 a | 6.5414 ± 0.0661 a | 3944.56 ± 216.07 a | 3702.72 ± 181.45 b | 0.952 ± 0.001 a | 0.951 ± 0.002 b |
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Wang, S.; Liu, L.; Zhang, C.; Wei, X.; Zheng, X. Effect of Rural Black-Gray Water Treatment by Subsurface Wastewater Infiltration System on Soil Environment of Vegetable Crop Field. Agronomy 2023, 13, 2206. https://doi.org/10.3390/agronomy13092206
Wang S, Liu L, Zhang C, Wei X, Zheng X. Effect of Rural Black-Gray Water Treatment by Subsurface Wastewater Infiltration System on Soil Environment of Vegetable Crop Field. Agronomy. 2023; 13(9):2206. https://doi.org/10.3390/agronomy13092206
Chicago/Turabian StyleWang, Songmin, Liyuan Liu, Chunxue Zhang, Xiaocheng Wei, and Xiangqun Zheng. 2023. "Effect of Rural Black-Gray Water Treatment by Subsurface Wastewater Infiltration System on Soil Environment of Vegetable Crop Field" Agronomy 13, no. 9: 2206. https://doi.org/10.3390/agronomy13092206