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2024 Vol. 42, No. 12
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2024, 42(12): 1-7.
doi: 10.13205/j.hjgc.202412001
Abstract:
Water quality prediction is an important part of water pollution prevention and control. To improve the accuracy of water quality prediction and the early warning mechanism of the Sanmenxia Reservoir on the mainstream of the Yellow River, five reserv...
Water quality prediction is an important part of water pollution prevention and control. To improve the accuracy of water quality prediction and the early warning mechanism of the Sanmenxia Reservoir on the mainstream of the Yellow River, five reserv...
2024, 42(12): 8-17.
doi: 10.13205/j.hjgc.202412002
Abstract:
Reservoir is an important source of methane (CH4) emissions. The community structure of methanogens in reservoir sediments and its influencing factors are of great significance for understanding the mechanism of CH4 emissions. Surface sediment sample...
Reservoir is an important source of methane (CH4) emissions. The community structure of methanogens in reservoir sediments and its influencing factors are of great significance for understanding the mechanism of CH4 emissions. Surface sediment sample...
2024, 42(12): 18-26.
doi: 10.13205/j.hjgc.202412003
Abstract:
Continuous rainstorm events will increase the risk level of the river water ecological environment and impact its safety. In order to explore the impact of continuous rainstorm on river water quality differentiation characteristics, continuous monito...
Continuous rainstorm events will increase the risk level of the river water ecological environment and impact its safety. In order to explore the impact of continuous rainstorm on river water quality differentiation characteristics, continuous monito...
2024, 42(12): 27-33.
doi: 10.13205/j.hjgc.202412004
Abstract:
Protection of the Yellow River Basin is a great plan related to the great rejuvenation of China. Water is one of the key issues in the development of the Yellow River Basin. At present, soil erosion in the Loess Plateau is serious, which threatens th...
Protection of the Yellow River Basin is a great plan related to the great rejuvenation of China. Water is one of the key issues in the development of the Yellow River Basin. At present, soil erosion in the Loess Plateau is serious, which threatens th...
2024, 42(12): 34-42.
doi: 10.13205/j.hjgc.202412005
Abstract:
The study applied the SBM model to conduct a comprehensive performance evaluation of the synergy between pollution reduction and carbon emission reduction for the operation of 72 wastewater treatment plants in the upper and middle reaches of the Yell...
The study applied the SBM model to conduct a comprehensive performance evaluation of the synergy between pollution reduction and carbon emission reduction for the operation of 72 wastewater treatment plants in the upper and middle reaches of the Yell...
2024, 42(12): 43-51.
doi: 10.13205/j.hjgc.202412006
Abstract:
It is of decisive significance to clarify the characteristic trend of grassland desertification area change and the driving effect of each influencing factor for consolidating and promoting the desertification control effect in Ruoergai County. Throu...
It is of decisive significance to clarify the characteristic trend of grassland desertification area change and the driving effect of each influencing factor for consolidating and promoting the desertification control effect in Ruoergai County. Throu...
2024, 42(12): 52-59.
doi: 10.13205/j.hjgc.202412007
Abstract:
This study addresses the practical need for wastewater treatment in a city of Gansu Province, aiming to scientifically evaluate and identify the efficient, low-carbon wastewater treatment technologies. It innovatively integrated lifecycle assessment ...
This study addresses the practical need for wastewater treatment in a city of Gansu Province, aiming to scientifically evaluate and identify the efficient, low-carbon wastewater treatment technologies. It innovatively integrated lifecycle assessment ...
2024, 42(12): 60-65.
doi: 10.13205/j.hjgc.202412008
Abstract:
To investigate the ecological management effect of polyploid Arundo Donax L. in the hilly area of western Henan, polyploid Arundo Donax L., natural herbaceous plant and arborvitae-herbaceous plants runoff plots were set up in Miaoyuan Village, Yima C...
To investigate the ecological management effect of polyploid Arundo Donax L. in the hilly area of western Henan, polyploid Arundo Donax L., natural herbaceous plant and arborvitae-herbaceous plants runoff plots were set up in Miaoyuan Village, Yima C...
2024, 42(12): 66-72.
doi: 10.13205/j.hjgc.202412009
Abstract:
The fluorescence components, molecular characteristics and sources of DOM in secondary effluent of municipal sewage treatment plants were revealed by three-dimensional fluorescence spectrophotometry and ultraviolet spectrophotometry with parallel fac...
The fluorescence components, molecular characteristics and sources of DOM in secondary effluent of municipal sewage treatment plants were revealed by three-dimensional fluorescence spectrophotometry and ultraviolet spectrophotometry with parallel fac...
2024, 42(12): 73-78.
doi: 10.13205/j.hjgc.202412010
Abstract:
Sediment is a vital component of river and lake aquatic ecosystems, the repeated migration of pollutants between the sediment and overlying water bodies has become the crux of water environment management. This experiment studied the coupling of subm...
Sediment is a vital component of river and lake aquatic ecosystems, the repeated migration of pollutants between the sediment and overlying water bodies has become the crux of water environment management. This experiment studied the coupling of subm...
2024, 42(12): 79-88.
doi: 10.13205/j.hjgc.202412011
Abstract:
Increasing saline wastewater discharge poses a challenge to denitrification by heterotrophic and sulfur autotrophic denitrification (HSAD). The response mechanisms and feasible mitigation strategies of heterotrophic denitrifying microorganisms to hig...
Increasing saline wastewater discharge poses a challenge to denitrification by heterotrophic and sulfur autotrophic denitrification (HSAD). The response mechanisms and feasible mitigation strategies of heterotrophic denitrifying microorganisms to hig...
2024, 42(12): 89-96.
doi: 10.13205/j.hjgc.202412012
Abstract:
The phosphorus and nitrogen removal by partial nitrification-denitrification of A2/O with different C/N ratios (2.5~7.0), were investigated under a low dissolved oxygen condition (0.5mg/L). Results showed that 80% of the influent COD was used for syn...
The phosphorus and nitrogen removal by partial nitrification-denitrification of A2/O with different C/N ratios (2.5~7.0), were investigated under a low dissolved oxygen condition (0.5mg/L). Results showed that 80% of the influent COD was used for syn...
2024, 42(12): 97-107.
doi: 10.13205/j.hjgc.202412013
Abstract:
Pyrite (FeS2) is one of the predominant minerals found on the Earth’s surface, commonly used as the fundamental mineral source for sulfur extraction and sulfuric acid production. Additionally, it serves as a natural material for wastewater treatment....
Pyrite (FeS2) is one of the predominant minerals found on the Earth’s surface, commonly used as the fundamental mineral source for sulfur extraction and sulfuric acid production. Additionally, it serves as a natural material for wastewater treatment....
2024, 42(12): 108-115.
doi: 10.13205/j.hjgc.202412014
Abstract:
In response to the water environment pollution caused by direct discharge of polluted rainwater into water bodies, an integrated collection and purification facility of rainwater was developed based on physical-chemical treatment in an unattended man...
In response to the water environment pollution caused by direct discharge of polluted rainwater into water bodies, an integrated collection and purification facility of rainwater was developed based on physical-chemical treatment in an unattended man...
2024, 42(12): 116-125.
doi: 10.13205/j.hjgc.202412015
Abstract:
Gases with bad odor are produced during the landfill treatment process, and with a large production, long lifetime, and broad impact range. Among them, hydrogen sulfide and ammonia are the typical pungent gases released by landfills for municipal sol...
Gases with bad odor are produced during the landfill treatment process, and with a large production, long lifetime, and broad impact range. Among them, hydrogen sulfide and ammonia are the typical pungent gases released by landfills for municipal sol...
2024, 42(12): 126-135.
doi: 10.13205/j.hjgc.202412016
Abstract:
Sulfur-containing compounds released from the combustion of fuel oil have led to serious environmental pollution and ecological deterioration. In this study, a transition metal TM-Y/MIL-101 (TM=Ni, Ag and Cu) adsorbent was prepared, where transition ...
Sulfur-containing compounds released from the combustion of fuel oil have led to serious environmental pollution and ecological deterioration. In this study, a transition metal TM-Y/MIL-101 (TM=Ni, Ag and Cu) adsorbent was prepared, where transition ...
2024, 42(12): 136-144.
doi: 10.13205/j.hjgc.202412017
Abstract:
To analyze the pollution characteristics and main sources of atmospheric fine particulate matter (PM2.5) in typical industrial cities during autumn and winter in Henan Province, taking Xuchang as an example, PM2.5 samples were collected from four sit...
To analyze the pollution characteristics and main sources of atmospheric fine particulate matter (PM2.5) in typical industrial cities during autumn and winter in Henan Province, taking Xuchang as an example, PM2.5 samples were collected from four sit...
2024, 42(12): 145-154.
doi: 10.13205/j.hjgc.202412018
Abstract:
The DGEN380 engine was chosen as a representative turbofan engine for jet business aircrafts, and the emission characteristics of gaseous pollutants and particulate matter from this engine were tested on December 23, 2023, at multiple operating condi...
The DGEN380 engine was chosen as a representative turbofan engine for jet business aircrafts, and the emission characteristics of gaseous pollutants and particulate matter from this engine were tested on December 23, 2023, at multiple operating condi...
2024, 42(12): 155-165.
doi: 10.13205/j.hjgc.202412019
Abstract:
The solution absorption method is an effective measure to solve the pollution of particulate matter and H2S odor in sewage treatment plants and landfills. However, the non-recycling of absorbent hindered the promotion and use of adsorption method. In...
The solution absorption method is an effective measure to solve the pollution of particulate matter and H2S odor in sewage treatment plants and landfills. However, the non-recycling of absorbent hindered the promotion and use of adsorption method. In...
2024, 42(12): 166-173.
doi: 10.13205/j.hjgc.202412020
Abstract:
Hydrothermal carbonization technology is a potential technology for the resource utilization of municipal sludge. As the main product, sludge-derived hydrochar can be used as an adsorbent for wastewater treatment. However, the effects of flocculant a...
Hydrothermal carbonization technology is a potential technology for the resource utilization of municipal sludge. As the main product, sludge-derived hydrochar can be used as an adsorbent for wastewater treatment. However, the effects of flocculant a...
2024, 42(12): 174-183.
doi: 10.13205/j.hjgc.202412021
Abstract:
Sludge is slowly frozen and then thawed, which usually greatly improves the dewatering performance of the sludge. In this paper, the dewatering effect of urban sludge was investigated based on the freeze-thaw cycle method. The response surface method...
Sludge is slowly frozen and then thawed, which usually greatly improves the dewatering performance of the sludge. In this paper, the dewatering effect of urban sludge was investigated based on the freeze-thaw cycle method. The response surface method...
2024, 42(12): 184-192.
doi: 10.13205/j.hjgc.202412022
Abstract:
As the main organic solid waste component in the urban areas, kitchen waste is produced in large quantities and causes serious pollution. Anaerobic digestion has become one of the mainstream processing technologies, which can reduce the amount of foo...
As the main organic solid waste component in the urban areas, kitchen waste is produced in large quantities and causes serious pollution. Anaerobic digestion has become one of the mainstream processing technologies, which can reduce the amount of foo...
2024, 42(12): 193-200.
doi: 10.13205/j.hjgc.202412023
Abstract:
At present, physical adsorption is an important technical means for marine oil pollution. Biomass adsorbent materials in the research hotspot of biomass foam have a broad application prospect because of their high porosity and rich 3-dimensional stru...
At present, physical adsorption is an important technical means for marine oil pollution. Biomass adsorbent materials in the research hotspot of biomass foam have a broad application prospect because of their high porosity and rich 3-dimensional stru...
2024, 42(12): 201-209.
doi: 10.13205/j.hjgc.202412024
Abstract:
In this paper, biochar was prepared by pyrolysis with Canna indica as raw material, and then modified with HNO3 and KOH, respectively. The structures and properties of the biochar were characterized by using scanning electron microscopy (SEM), specif...
In this paper, biochar was prepared by pyrolysis with Canna indica as raw material, and then modified with HNO3 and KOH, respectively. The structures and properties of the biochar were characterized by using scanning electron microscopy (SEM), specif...
2024, 42(12): 210-217.
doi: 10.13205/j.hjgc.202412025
Abstract:
A novel magnetic biochar aerogel (BCAFe-600) was prepared from waste corrugated paper via crushing followed by impregnation with FeCl3/ethanol solution and carbonization. The materials’ morphology, elemental composition, crystal structure, surface ar...
A novel magnetic biochar aerogel (BCAFe-600) was prepared from waste corrugated paper via crushing followed by impregnation with FeCl3/ethanol solution and carbonization. The materials’ morphology, elemental composition, crystal structure, surface ar...
2024, 42(12): 218-228.
doi: 10.13205/j.hjgc.202412026
Abstract:
The steel process contains abundant residual valuable components, which come from a wide range of sources and have a complex composition. It is necessary to utilize these components as resources efficiently. This article is based on the theory of met...
The steel process contains abundant residual valuable components, which come from a wide range of sources and have a complex composition. It is necessary to utilize these components as resources efficiently. This article is based on the theory of met...
2024, 42(12): 229-236.
doi: 10.13205/j.hjgc.202412027
Abstract:
Immobilization remediation is a commonly used remediation method for soil cadmium pollution, but there is poor research on the effect of fertilization on the immobilization remediation of soil Cd pollution. In this paper, KNO3 (K1) and KH2PO4 (K2) we...
Immobilization remediation is a commonly used remediation method for soil cadmium pollution, but there is poor research on the effect of fertilization on the immobilization remediation of soil Cd pollution. In this paper, KNO3 (K1) and KH2PO4 (K2) we...
2024, 42(12): 237-244.
doi: 10.13205/j.hjgc.202412028
Abstract:
In order to investigate the remediation of polycyclic aromatic hydrocarbons (PAHs) in coking-contaminated soils by using potassium permanganate (KMnO4) as the oxidant, PAHs contaminated soil in Hefei, Anhui province was taken as the experimental obje...
In order to investigate the remediation of polycyclic aromatic hydrocarbons (PAHs) in coking-contaminated soils by using potassium permanganate (KMnO4) as the oxidant, PAHs contaminated soil in Hefei, Anhui province was taken as the experimental obje...
