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2022 Vol. 40, No. 1
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2022, 40(1): 1-7,206.
doi: 10.13205/j.hjgc.202201001
Abstract:
Over the past 40 years of reform and opening-up, China's industrial development has improved rapidly and built the most complete industrial system in the world. However, China has also suffered from the negative impact of extensive development, espec...
Over the past 40 years of reform and opening-up, China's industrial development has improved rapidly and built the most complete industrial system in the world. However, China has also suffered from the negative impact of extensive development, espec...
2022, 40(1): 8-12,20.
doi: 10.13205/j.hjgc.202201002
Abstract:
In recent years, in view of the fact that the flow along the ditch is non-uniform flow for linear drainage pipe of stormwater runoff, application of Chézy's formula will bring large errors when applied to engineering design. The experimental physical...
In recent years, in view of the fact that the flow along the ditch is non-uniform flow for linear drainage pipe of stormwater runoff, application of Chézy's formula will bring large errors when applied to engineering design. The experimental physical...
2022, 40(1): 13-20.
doi: 10.13205/j.hjgc.202201003
Abstract:
To understand the treatment effect of total nitrogen in low-polluted wastewater by composite constructed wetland system and the characteristics of microbial community structure in the constructed wetland consisted of surface flow-subsurface flow-subm...
To understand the treatment effect of total nitrogen in low-polluted wastewater by composite constructed wetland system and the characteristics of microbial community structure in the constructed wetland consisted of surface flow-subsurface flow-subm...
2022, 40(1): 21-26,223.
doi: 10.13205/j.hjgc.202201004
Abstract:
To reveal the effect of carbon resource addition strategies on nitrogen and phosphorus removal in low carbon wastewater, an A2/O system was employed to treat the simulated low C/N wastewater(C/N 2.0~4.0) with carbon resource addition respectively at ...
To reveal the effect of carbon resource addition strategies on nitrogen and phosphorus removal in low carbon wastewater, an A2/O system was employed to treat the simulated low C/N wastewater(C/N 2.0~4.0) with carbon resource addition respectively at ...
2022, 40(1): 27-31,51.
doi: 10.13205/j.hjgc.202201005
Abstract:
To explore the permeability of the bioretention cell during sewage treatment under continuous operation, the system performance was investigated by monitoring the changes of the permeability coefficient and porosity under different hydraulic load con...
To explore the permeability of the bioretention cell during sewage treatment under continuous operation, the system performance was investigated by monitoring the changes of the permeability coefficient and porosity under different hydraulic load con...
2022, 40(1): 32-37.
doi: 10.13205/j.hjgc.202201006
Abstract:
Cyanobacteria releases biotoxic microcystin(MC-LR) into the water column during its growth and reproduction, which is a potential threat to human health. Fulvic acid(FA) is a widely present aqueous environmental medium in water bodies, and the mechan...
Cyanobacteria releases biotoxic microcystin(MC-LR) into the water column during its growth and reproduction, which is a potential threat to human health. Fulvic acid(FA) is a widely present aqueous environmental medium in water bodies, and the mechan...
2022, 40(1): 38-45.
doi: 10.13205/j.hjgc.202201007
Abstract:
The characteristics of the rainfall runoff pollution and the first flush effect of pollutants on the underlying surfaces of typical roofing materials(asphalt, plastic steel and cement tile) in the residential areas of Tianjin were investigated, and t...
The characteristics of the rainfall runoff pollution and the first flush effect of pollutants on the underlying surfaces of typical roofing materials(asphalt, plastic steel and cement tile) in the residential areas of Tianjin were investigated, and t...
2022, 40(1): 46-51.
doi: 10.13205/j.hjgc.202201008
Abstract:
Waste emulsion is a kind of high-concentration organic wastewater produced from mechanical processing, which belongs to hazardous waste. Electrochemical oxidation of BDD electrode is an effective method to treat waste emulsion. In this paper, the deg...
Waste emulsion is a kind of high-concentration organic wastewater produced from mechanical processing, which belongs to hazardous waste. Electrochemical oxidation of BDD electrode is an effective method to treat waste emulsion. In this paper, the deg...
2022, 40(1): 52-59,77.
doi: 10.13205/j.hjgc.202201009
Abstract:
Jinghu Lake is the largest landscape lake in Sino-Singapore Tianjin eco city. It connects Gudao River and Huifeng River to form a unique water ecosystem, which is the representative of large-scale landscape water system in northern cities. Thus, the ...
Jinghu Lake is the largest landscape lake in Sino-Singapore Tianjin eco city. It connects Gudao River and Huifeng River to form a unique water ecosystem, which is the representative of large-scale landscape water system in northern cities. Thus, the ...
2022, 40(1): 60-68.
doi: 10.13205/j.hjgc.202201010
Abstract:
In this paper, Ce-MnOx was prepared for selective catalytic oxidation(SCO) of ammonia by hydrothermal and impregnation method respectively. The results demonstrated that Ce-MnOx catalysts exhibited the best NH3 oxidation activity which composited by ...
In this paper, Ce-MnOx was prepared for selective catalytic oxidation(SCO) of ammonia by hydrothermal and impregnation method respectively. The results demonstrated that Ce-MnOx catalysts exhibited the best NH3 oxidation activity which composited by ...
2022, 40(1): 69-77.
doi: 10.13205/j.hjgc.202201011
Abstract:
To understand the change of microbial community structure in the process of aerobic composting fermentation and study the biological index of ripening degree, in the trial we took cow dung as the samples, and by high-throughput sequencing, the correl...
To understand the change of microbial community structure in the process of aerobic composting fermentation and study the biological index of ripening degree, in the trial we took cow dung as the samples, and by high-throughput sequencing, the correl...
2022, 40(1): 78-85.
doi: 10.13205/j.hjgc.202201012
Abstract:
With the rapid development of China's industries and urbanization, the massive use of fossil energy has led to an increasing amount of PAHs residues in the environment, which poses serious hazards to the environment and human health. The effects of t...
With the rapid development of China's industries and urbanization, the massive use of fossil energy has led to an increasing amount of PAHs residues in the environment, which poses serious hazards to the environment and human health. The effects of t...
2022, 40(1): 86-93.
doi: 10.13205/j.hjgc.202201013
Abstract:
Leaching technology is one of the mainstream technologies for remediation of soil heavy metal(metal-like) pollution, but the risk of secondary contamination in leaching waste liquid is the main factor restricting its application. This study explored ...
Leaching technology is one of the mainstream technologies for remediation of soil heavy metal(metal-like) pollution, but the risk of secondary contamination in leaching waste liquid is the main factor restricting its application. This study explored ...
2022, 40(1): 94-101,116.
doi: 10.13205/j.hjgc.202201014
Abstract:
In this study, Pb-, Zn-, and Cd-contaminated soil was stabilized by chitosan-modified zeolite. Scanning electron microscopy, X-ray photoelectron spectroscopy, X-ray diffraction, and toxicity characteristic leaching procedure extraction methods were u...
In this study, Pb-, Zn-, and Cd-contaminated soil was stabilized by chitosan-modified zeolite. Scanning electron microscopy, X-ray photoelectron spectroscopy, X-ray diffraction, and toxicity characteristic leaching procedure extraction methods were u...
2022, 40(1): 102-109.
doi: 10.13205/j.hjgc.202201015
Abstract:
BTEX(benzene, toluene, ethylbenzene, xylenes, etc) are volatile organic compounds which have great impact on air quality and human health. To study pollution characteristics of BTEX in Changsha, ambient samples were collected and analyzed consecutive...
BTEX(benzene, toluene, ethylbenzene, xylenes, etc) are volatile organic compounds which have great impact on air quality and human health. To study pollution characteristics of BTEX in Changsha, ambient samples were collected and analyzed consecutive...
2022, 40(1): 110-116.
doi: 10.13205/j.hjgc.202201016
Abstract:
In order to find out the risk distribution of nitrogen, phosphorus and heavy metals in the surface sediments of the heavily polluted tributaries in Shahe basin, a tributary of Dongjiang River, different risk assessment methods were used. The comprehe...
In order to find out the risk distribution of nitrogen, phosphorus and heavy metals in the surface sediments of the heavily polluted tributaries in Shahe basin, a tributary of Dongjiang River, different risk assessment methods were used. The comprehe...
2022, 40(1): 117-122,160.
doi: 10.13205/j.hjgc.202201017
Abstract:
To explore the spatio-temporal regular variation of water quality in typical sluice-controlled rivers of cities along the Yangtze River, and to provide support for hydro-ecological conservancy and precise regulation, the two-step clustering method wa...
To explore the spatio-temporal regular variation of water quality in typical sluice-controlled rivers of cities along the Yangtze River, and to provide support for hydro-ecological conservancy and precise regulation, the two-step clustering method wa...
2022, 40(1): 123-127,147.
doi: 10.13205/j.hjgc.202201018
Abstract:
The railway transportation of coal is the main way of energy supply and regulation in China, but the related researches on the impact of fugitive coal dust during railway transportation on environment are rare. This paper studied the impact of coal d...
The railway transportation of coal is the main way of energy supply and regulation in China, but the related researches on the impact of fugitive coal dust during railway transportation on environment are rare. This paper studied the impact of coal d...
2022, 40(1): 128-134.
doi: 10.13205/j.hjgc.202201019
Abstract:
The concentrations of 16 priority PAHs in soil of 9 substations in Hengshui, Heibei province were detected and analyzed. Health risk assessment method for contaminated site was used to compare the health risk based on BaP carcinogenic slope factor an...
The concentrations of 16 priority PAHs in soil of 9 substations in Hengshui, Heibei province were detected and analyzed. Health risk assessment method for contaminated site was used to compare the health risk based on BaP carcinogenic slope factor an...
2022, 40(1): 135-140,189.
doi: 10.13205/j.hjgc.202201020
Abstract:
Taking the contaminated land left by a lead-acid battery factory in Suzhou as the research object, the types of pollutants, pollution degree and health risk in the site soil were analyzed and evaluated by using Nemero comprehensive pollution index me...
Taking the contaminated land left by a lead-acid battery factory in Suzhou as the research object, the types of pollutants, pollution degree and health risk in the site soil were analyzed and evaluated by using Nemero comprehensive pollution index me...
2022, 40(1): 141-147.
doi: 10.13205/j.hjgc.202201021
Abstract:
Due to the less attention to the emerging pollutant tungsten in soil, this study focused on the soil of a tungsten smelting site in Luoyang, Henan province, and used the methods of spatial interpolation, single factor index, Nemerow index and potenti...
Due to the less attention to the emerging pollutant tungsten in soil, this study focused on the soil of a tungsten smelting site in Luoyang, Henan province, and used the methods of spatial interpolation, single factor index, Nemerow index and potenti...
2022, 40(1): 148-154.
doi: 10.13205/j.hjgc.202201022
Abstract:
Constructed wetland has been widely used in river water purification due to its lower construction and operation cost, at the same time it has a good water quality purification effect. However, the application of constructed wetland in north China is...
Constructed wetland has been widely used in river water purification due to its lower construction and operation cost, at the same time it has a good water quality purification effect. However, the application of constructed wetland in north China is...
2022, 40(1): 155-160.
doi: 10.13205/j.hjgc.202201023
Abstract:
Scientific monitoring of sponge facilities operation can not only provide effective assessment for the construction of sponge city, but also give data feedback and guidance suggestion for sponge cities construction. However, there is no effective met...
Scientific monitoring of sponge facilities operation can not only provide effective assessment for the construction of sponge city, but also give data feedback and guidance suggestion for sponge cities construction. However, there is no effective met...
2022, 40(1): 161-168.
doi: 10.13205/j.hjgc.202201024
Abstract:
Eutrophication and algal blooms have become the main problems in lake management. Predicting chlorophyll-a concentration in water based on historical monitoring data using BP neural network is one of the main means for algal bloom early warning. Howe...
Eutrophication and algal blooms have become the main problems in lake management. Predicting chlorophyll-a concentration in water based on historical monitoring data using BP neural network is one of the main means for algal bloom early warning. Howe...
2022, 40(1): 169-174,230.
doi: 10.13205/j.hjgc.202201025
Abstract:
In order to reduce the emission of asphalt smoke to the environment, a kind of eco-friendly composite smoke suppression asphalt was developed by adding admixtures to asphalt, and its performance, mechanism, economic and environmental benefits were an...
In order to reduce the emission of asphalt smoke to the environment, a kind of eco-friendly composite smoke suppression asphalt was developed by adding admixtures to asphalt, and its performance, mechanism, economic and environmental benefits were an...
2022, 40(1): 175-183.
doi: 10.13205/j.hjgc.202201026
Abstract:
In order to improve the detection accuracy of multi-scale and different materials and ensure the robustness of waste classification, based on the existing deep convolution neural network and single-stage target detection algorithm YOLOv3, an ECA with...
In order to improve the detection accuracy of multi-scale and different materials and ensure the robustness of waste classification, based on the existing deep convolution neural network and single-stage target detection algorithm YOLOv3, an ECA with...
2022, 40(1): 184-189.
doi: 10.13205/j.hjgc.202201027
Abstract:
The operation performance of transformer directly affects the safe and stable operation of power system. Noise is an important parameter to reflect operation condition of the transformer, so its monitoring was particularly important. In this study, a...
The operation performance of transformer directly affects the safe and stable operation of power system. Noise is an important parameter to reflect operation condition of the transformer, so its monitoring was particularly important. In this study, a...
2022, 40(1): 190-195.
doi: 10.13205/j.hjgc.202201028
Abstract:
ANAMMOX is a new economic and energy-saving biological nitrogen removal technology. Compared with the classical nitrification and denitrification, ANAMMOX has the advantages of small occupied area, no aeration and energy saving. Organic matter is one...
ANAMMOX is a new economic and energy-saving biological nitrogen removal technology. Compared with the classical nitrification and denitrification, ANAMMOX has the advantages of small occupied area, no aeration and energy saving. Organic matter is one...
2022, 40(1): 196-206.
doi: 10.13205/j.hjgc.202201029
Abstract:
Realizing the automatic classification of domestic waste is an effective way to solve the increasing problems on municipal solid waste(MSW). The thesis focused on the researches on waste image recognition based on computer vision in the past ten year...
Realizing the automatic classification of domestic waste is an effective way to solve the increasing problems on municipal solid waste(MSW). The thesis focused on the researches on waste image recognition based on computer vision in the past ten year...
2022, 40(1): 207-215.
doi: 10.13205/j.hjgc.202201030
Abstract:
Based on the Web of Science Core Collection(SCIE) database, this paper used the visualization software CiteSpace to conduct a visual analysis of the publishing organizations, authors, keywords, etc. of the documents related to carbon emissions in iro...
Based on the Web of Science Core Collection(SCIE) database, this paper used the visualization software CiteSpace to conduct a visual analysis of the publishing organizations, authors, keywords, etc. of the documents related to carbon emissions in iro...
2022, 40(1): 224-230.
doi: 10.13205/j.hjgc.202201032
Abstract:
The differences of development scenarios and the change of environmental conditions may lead to the re-release of heavy metals in the post-remediation sites, which brings potential environmental risks to the safe redevelopment of construction land. C...
The differences of development scenarios and the change of environmental conditions may lead to the re-release of heavy metals in the post-remediation sites, which brings potential environmental risks to the safe redevelopment of construction land. C...
2022, 40(1): 231-232.
Abstract:
