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2021 Vol. 39, No. 5
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2021, 39(5): 1-8.
doi: 10.13205/j.hjgc.202105001
Abstract:
In order to improve the lake sediment-water interface habitat, a slow-release oxygen material that can supply oxygen in situ and reduce the release of endogenous nitrogen was developed. The slow-release oxygen material prepared with CaO2:white clay:c...
In order to improve the lake sediment-water interface habitat, a slow-release oxygen material that can supply oxygen in situ and reduce the release of endogenous nitrogen was developed. The slow-release oxygen material prepared with CaO2:white clay:c...
2021, 39(5): 9-15.
doi: 10.13205/j.hjgc.202105002
Abstract:
The problems of low influent flow and concentration generally existed in sewage treatment plants in villages and towns in China, which led to the poor operation stability of sewage treatment plants in villages and towns. In order to prevent the low l...
The problems of low influent flow and concentration generally existed in sewage treatment plants in villages and towns in China, which led to the poor operation stability of sewage treatment plants in villages and towns. In order to prevent the low l...
2021, 39(5): 16-24,30.
doi: 10.13205/j.hjgc.202105003
Abstract:
Based on the web of Science (WoS) and CNKI scientific literature, using bibliometric statistics and visualization methods, research indicators of rural domestic sewage treatment in the past 25 years were analyzed, induding the amount of papers, main ...
Based on the web of Science (WoS) and CNKI scientific literature, using bibliometric statistics and visualization methods, research indicators of rural domestic sewage treatment in the past 25 years were analyzed, induding the amount of papers, main ...
2021, 39(5): 25-30.
doi: 10.13205/j.hjgc.202105004
Abstract:
The water-purifying constructed wetland for the Qiangwei Lake protection was monitored, and the water quality data from March 2017 to October 2018 was analyzed and discussed. The results showed that the overall performance of the wetland was in good ...
The water-purifying constructed wetland for the Qiangwei Lake protection was monitored, and the water quality data from March 2017 to October 2018 was analyzed and discussed. The results showed that the overall performance of the wetland was in good ...
2021, 39(5): 31-37,54.
doi: 10.13205/j.hjgc.202105005
Abstract:
In order to investigate the effects of nano-valent zero iron (NZVI) dosage on the reactor performance and microbial community diversity of mesophilic sludge anaerobic digester with low organic load, a series of lab-scale tests were carried out with f...
In order to investigate the effects of nano-valent zero iron (NZVI) dosage on the reactor performance and microbial community diversity of mesophilic sludge anaerobic digester with low organic load, a series of lab-scale tests were carried out with f...
2021, 39(5): 38-44.
doi: 10.13205/j.hjgc.202105006
Abstract:
The Partial Denitrification (PD) process can not only provide the substrate for the anaerobic ammonium oxidation (ANAMMOX) reaction, but also consume nitrate that is produced by ANAMMOX. Due to the advantages of low demand of organic carbon source, h...
The Partial Denitrification (PD) process can not only provide the substrate for the anaerobic ammonium oxidation (ANAMMOX) reaction, but also consume nitrate that is produced by ANAMMOX. Due to the advantages of low demand of organic carbon source, h...
2021, 39(5): 45-54.
doi: 10.13205/j.hjgc.202105007
Abstract:
The distributed hydrological and pollution load model for the Minjiang River Basin was constructed based on SWAT. The Nash-Sutcliffe of simulated hydrological transformation processes exceeded 0.6 and Nash-Sutcliffe of simulated pollutant concentrati...
The distributed hydrological and pollution load model for the Minjiang River Basin was constructed based on SWAT. The Nash-Sutcliffe of simulated hydrological transformation processes exceeded 0.6 and Nash-Sutcliffe of simulated pollutant concentrati...
2021, 39(5): 55-60,70.
doi: 10.13205/j.hjgc.202105008
Abstract:
In this paper, graphite phase carbon nitride was prepared by thermal polymerization process using melamine and dilute nitric acid as raw materials. Effects of calcination temperature on the photocatalytic activity to degradation of Rhodamine B (RhB) ...
In this paper, graphite phase carbon nitride was prepared by thermal polymerization process using melamine and dilute nitric acid as raw materials. Effects of calcination temperature on the photocatalytic activity to degradation of Rhodamine B (RhB) ...
2021, 39(5): 61-70.
doi: 10.13205/j.hjgc.202105009
Abstract:
Some organisms in nature can produce minerals, which could form mineralized protective shells. The protective shells perform well in improving the resistance of the organisms to adverse external environments and life functions. In order to make bette...
Some organisms in nature can produce minerals, which could form mineralized protective shells. The protective shells perform well in improving the resistance of the organisms to adverse external environments and life functions. In order to make bette...
2021, 39(5): 71-79.
doi: 10.13205/j.hjgc.202105010
Abstract:
The statistical method, Pearson correlation coefficient method and linear regression method were adopted to analyse the variation characteristics of the concentrations of SO2, NO2, PM10, PM2.5, CO and O3, the correlation between pollutants concentrat...
The statistical method, Pearson correlation coefficient method and linear regression method were adopted to analyse the variation characteristics of the concentrations of SO2, NO2, PM10, PM2.5, CO and O3, the correlation between pollutants concentrat...
2021, 39(5): 80-88.
doi: 10.13205/j.hjgc.202105011
Abstract:
Fine particulate matter (PM2.5) samples from four kinds of open-sources (soil dust, construction dust, road dust and yard dust) in Wuhan were obtained by re-suspension sampling method, then the content of inorganic elements, water-soluble ions and ca...
Fine particulate matter (PM2.5) samples from four kinds of open-sources (soil dust, construction dust, road dust and yard dust) in Wuhan were obtained by re-suspension sampling method, then the content of inorganic elements, water-soluble ions and ca...
2021, 39(5): 89-95.
doi: 10.13205/j.hjgc.202105012
Abstract:
In order to solve the problem of non-uniformity in the traditional pulse cleaning, the upper open scatter had been proposed to improve the internal flow field characteristics of the filter cartridge, so as to improve the cleaning efficiency. By numer...
In order to solve the problem of non-uniformity in the traditional pulse cleaning, the upper open scatter had been proposed to improve the internal flow field characteristics of the filter cartridge, so as to improve the cleaning efficiency. By numer...
2021, 39(5): 96-103.
doi: 10.13205/j.hjgc.202105013
Abstract:
To understand the characteristics and differences of PM2.5 concentration in the northwest inland and east coast, this paper used wavelet analysis and Spearman correlation analysis to compare the distribution characteristics and differences of PM2.5 c...
To understand the characteristics and differences of PM2.5 concentration in the northwest inland and east coast, this paper used wavelet analysis and Spearman correlation analysis to compare the distribution characteristics and differences of PM2.5 c...
2021, 39(5): 104-110.
doi: 10.13205/j.hjgc.202105014
Abstract:
To study the effect of ambient temperature on the changes of antibiotic resistance gene variation in sludge composting process, municipal sewage treatment plant sludge dewatering, peanut shells and compost backmixing material were selected as compost...
To study the effect of ambient temperature on the changes of antibiotic resistance gene variation in sludge composting process, municipal sewage treatment plant sludge dewatering, peanut shells and compost backmixing material were selected as compost...
2021, 39(5): 111-117,130.
doi: 10.13205/j.hjgc.202105015
Abstract:
In order to further improve the disposing efficiency of continuous high-temperature composting disposing food waste, we obtained thermophilic microbial consortium (TMC) degrading organic matter efficiently, by screening and high-temperature domestica...
In order to further improve the disposing efficiency of continuous high-temperature composting disposing food waste, we obtained thermophilic microbial consortium (TMC) degrading organic matter efficiently, by screening and high-temperature domestica...
2021, 39(5): 118-123.
doi: 10.13205/j.hjgc.202105016
Abstract:
To investigate the dewatering performance of sewage sludge and the relationship between dewaterability with protein (PN) and polysaccharide (PS) of extracellular polymers (EPS) in bioleaching process, in which ferrous ammonium sulfate (FAS) and sulfu...
To investigate the dewatering performance of sewage sludge and the relationship between dewaterability with protein (PN) and polysaccharide (PS) of extracellular polymers (EPS) in bioleaching process, in which ferrous ammonium sulfate (FAS) and sulfu...
2021, 39(5): 124-130.
doi: 10.13205/j.hjgc.202105017
Abstract:
Aiming at the problems of long treatment cycle and low dehydration efficiency of kitchen waste bio-drying, the effects of different aeration modes (groups with aeration controlled by temperature:TFWD 45-50, TFWD 50-55, TFWD 55-60, TFWD 60-65; groups ...
Aiming at the problems of long treatment cycle and low dehydration efficiency of kitchen waste bio-drying, the effects of different aeration modes (groups with aeration controlled by temperature:TFWD 45-50, TFWD 50-55, TFWD 55-60, TFWD 60-65; groups ...
2021, 39(5): 131-134.
doi: 10.13205/j.hjgc.202105018
Abstract:
Drying is a process in which the moisture in the material absorbs enough sensible heat and latent heat. Moisture evaporation consumes a lot of heat, and produces a large quantity of secondary steam. According to the principle of high efficiency and e...
Drying is a process in which the moisture in the material absorbs enough sensible heat and latent heat. Moisture evaporation consumes a lot of heat, and produces a large quantity of secondary steam. According to the principle of high efficiency and e...
2021, 39(5): 135-141,149.
doi: 10.13205/j.hjgc.202105019
Abstract:
In order to alleviate the risk caused by China's high dependence on oil import, the development of a coal-to-liquid process that converts coal into oil through scientific means is a practical mean. This article reviewed the four most common coal-to-l...
In order to alleviate the risk caused by China's high dependence on oil import, the development of a coal-to-liquid process that converts coal into oil through scientific means is a practical mean. This article reviewed the four most common coal-to-l...
2021, 39(5): 142-149.
doi: 10.13205/j.hjgc.202105020
Abstract:
Indium is a rare and dispersed metal, which has been widely used in military, national defense, energy, electronic industry, medical and other fields. The reserved content of indium on earth is one sixth of that of gold. With the development of scien...
Indium is a rare and dispersed metal, which has been widely used in military, national defense, energy, electronic industry, medical and other fields. The reserved content of indium on earth is one sixth of that of gold. With the development of scien...
2021, 39(5): 150-155.
doi: 10.13205/j.hjgc.202105021
Abstract:
As a kind of hazardous solid waste, oily scum does not only pose a huge threat to the ecosystem, but also cause of non-renewable resources. Aiming at the problems of high oil content, high organic matter of oily scum, based on the modification of oil...
As a kind of hazardous solid waste, oily scum does not only pose a huge threat to the ecosystem, but also cause of non-renewable resources. Aiming at the problems of high oil content, high organic matter of oily scum, based on the modification of oil...
2021, 39(5): 156-164,15.
doi: 10.13205/j.hjgc.202105022
Abstract:
Micro plastic is a new kind of soil pollutant, which has a serious impact on soil environment and health, and has become a hot research topic. In this paper, the pollution status and distribution characteristics of farmland soil microplastics were sy...
Micro plastic is a new kind of soil pollutant, which has a serious impact on soil environment and health, and has become a hot research topic. In this paper, the pollution status and distribution characteristics of farmland soil microplastics were sy...
2021, 39(5): 165-170,79.
doi: 10.13205/j.hjgc.202105023
Abstract:
The chelating agent could enhance the absorption of plants for heavy metal in soil. To explore the effect of chelating agent L-glutamic acid N, N-diacetic acid (GLDA) enhanced phytoextraction for cadmium-contaminated soil, a pot experiment was conduc...
The chelating agent could enhance the absorption of plants for heavy metal in soil. To explore the effect of chelating agent L-glutamic acid N, N-diacetic acid (GLDA) enhanced phytoextraction for cadmium-contaminated soil, a pot experiment was conduc...
2021, 39(5): 171-177,183.
doi: 10.13205/j.hjgc.202105024
Abstract:
Passivation remediation technology has good advantages in remediation of low-concentration soil pollution due to its low investment, quick effect, and simple operation. The microbial extracellular polymeric substances (EPS) have excellent heavy metal...
Passivation remediation technology has good advantages in remediation of low-concentration soil pollution due to its low investment, quick effect, and simple operation. The microbial extracellular polymeric substances (EPS) have excellent heavy metal...
2021, 39(5): 178-183.
doi: 10.13205/j.hjgc.202105025
Abstract:
Biochar derived from sewage sludge is widely used for the treatment of various environmental contaminants. However, little is known about the effects of the biochar on remediation of Cr contaminated soil. In this study, the effects and mechanisms of ...
Biochar derived from sewage sludge is widely used for the treatment of various environmental contaminants. However, little is known about the effects of the biochar on remediation of Cr contaminated soil. In this study, the effects and mechanisms of ...
2021, 39(5): 184-189,195.
doi: 10.13205/j.hjgc.202105026
Abstract:
The research mainly studied whether the use of different concentrations of nano-titanium dioxide (TiO2-NPs) (0, 25, 50, 100 and 200 mg/L) in hydroponic environment could alleviate the physiological toxicity of Cd to wheat seedlings. The oxidative str...
The research mainly studied whether the use of different concentrations of nano-titanium dioxide (TiO2-NPs) (0, 25, 50, 100 and 200 mg/L) in hydroponic environment could alleviate the physiological toxicity of Cd to wheat seedlings. The oxidative str...
2021, 39(5): 190-195.
doi: 10.13205/j.hjgc.202105027
Abstract:
In view of the lack of monitoring of the effectiveness of various sponge facilities, complex means and low accuracy in the construction of sponge cities, by applying fiber-optic sensing technology to sponge urban permeable paving, the optical fiber g...
In view of the lack of monitoring of the effectiveness of various sponge facilities, complex means and low accuracy in the construction of sponge cities, by applying fiber-optic sensing technology to sponge urban permeable paving, the optical fiber g...
2021, 39(5): 196-203.
doi: 10.13205/j.hjgc.202105028
Abstract:
In order to preliminarily find out the health risk of heavy metals in groundwater of the Qingjiang River, here the springs (with discharge>50 L/s, and applied as the regional water supply source) in the Qingjiang River were sampled and analyzed fo...
In order to preliminarily find out the health risk of heavy metals in groundwater of the Qingjiang River, here the springs (with discharge>50 L/s, and applied as the regional water supply source) in the Qingjiang River were sampled and analyzed fo...
2021, 39(5): 204-216,224.
doi: 10.13205/j.hjgc.202105029
Abstract:
As a passive sampling technique, the polar organic chemical integrative sampler (POCIS) has the advantages of safety, simple operation, low concentration monitoring, high recovery, and anti-biological pollution. Due to the determination of time-weigh...
As a passive sampling technique, the polar organic chemical integrative sampler (POCIS) has the advantages of safety, simple operation, low concentration monitoring, high recovery, and anti-biological pollution. Due to the determination of time-weigh...
2021, 39(5): 217-224.
doi: 10.13205/j.hjgc.202105030
Abstract:
By collecting the routine monitoring data of the centralized drinking water sources in Suzhou from 2015 to 2019 and adopting the health risk assessment model recommended by the US EPA, a comprehensive health risk assessment was carried out on 12 wate...
By collecting the routine monitoring data of the centralized drinking water sources in Suzhou from 2015 to 2019 and adopting the health risk assessment model recommended by the US EPA, a comprehensive health risk assessment was carried out on 12 wate...
2021, 39(5): 225-230.
doi: 10.13205/j.hjgc.202105031
Abstract:
Characteristics of thermodynamic parameters of supercritical CO2, and analysis of dynamic physical parameters during non-pure CO2 leakage, as well as computational fluid dynamics method were conducted to study the diffusion law of CO2 under different...
Characteristics of thermodynamic parameters of supercritical CO2, and analysis of dynamic physical parameters during non-pure CO2 leakage, as well as computational fluid dynamics method were conducted to study the diffusion law of CO2 under different...
2021, 39(5): 231-237,245.
doi: 10.13205/j.hjgc.202105032
Abstract:
Based on the PSR model, 14 evaluation indexes, including sewage treatment rate, water quality status, biodiversity and environmental investment index were selected to establish the water environment health evaluation system of Pan'an Lake wetland, an...
Based on the PSR model, 14 evaluation indexes, including sewage treatment rate, water quality status, biodiversity and environmental investment index were selected to establish the water environment health evaluation system of Pan'an Lake wetland, an...
2021, 39(5): 238-245.
doi: 10.13205/j.hjgc.202105033
Abstract:
In order to understand the distribution characteristics and potential risks of heavy metals in farmland soil around an abandoned smelter in Hechi, the pollution status of five heavy metals (Cd, Pb, Cr, Cu, Zn) and main crops in different depths in th...
In order to understand the distribution characteristics and potential risks of heavy metals in farmland soil around an abandoned smelter in Hechi, the pollution status of five heavy metals (Cd, Pb, Cr, Cu, Zn) and main crops in different depths in th...
