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2021 Vol. 39, No. 12
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2021, 39(12): 1-9,70.
doi: 10.13205/j.hjgc.202112001
Abstract:
At present, micro-plastics pollution has become a global environmental problem. In recent years, researches on micro-plastics mainly focused on the marine environment, but researches on freshwater environment were relatively scarce. Based on the revi...
At present, micro-plastics pollution has become a global environmental problem. In recent years, researches on micro-plastics mainly focused on the marine environment, but researches on freshwater environment were relatively scarce. Based on the revi...
2021, 39(12): 10-17,37.
doi: 10.13205/j.hjgc.202112002
Abstract:
Microbiological index is important to water safety, while the measurement of pathogenic bacteria in water is not included in the water quality monitoring due to the technique barrier. Most water quality standards contain only indicator microorganisms...
Microbiological index is important to water safety, while the measurement of pathogenic bacteria in water is not included in the water quality monitoring due to the technique barrier. Most water quality standards contain only indicator microorganisms...
2021, 39(12): 18-24.
doi: 10.13205/j.hjgc.202112003
Abstract:
The sewage flow and water quality indexes in the drainage pipe networks of three typical residential areas in the Tuandao region of Qingdao were monitored and measured for one year(from October 2019 to October 2020) to investigate the variation law o...
The sewage flow and water quality indexes in the drainage pipe networks of three typical residential areas in the Tuandao region of Qingdao were monitored and measured for one year(from October 2019 to October 2020) to investigate the variation law o...
2021, 39(12): 25-30.
doi: 10.13205/j.hjgc.202112004
Abstract:
The low pollutants concentration of influent water from urban wastewater treatment plants is one of the key problems to be solved for improving quality and efficiency of sewage treatment. Taking a sewage treatment plant in Wuxi City as an example, ba...
The low pollutants concentration of influent water from urban wastewater treatment plants is one of the key problems to be solved for improving quality and efficiency of sewage treatment. Taking a sewage treatment plant in Wuxi City as an example, ba...
2021, 39(12): 31-37.
doi: 10.13205/j.hjgc.202112005
Abstract:
This work investigated the feasibility of using alkali-hydrolyzed residual activated sludge as a denitrification carbon source to treat ammonia wastewater with a low C/N ratio. Batch experimental results showed that, compared to glucose and methanol,...
This work investigated the feasibility of using alkali-hydrolyzed residual activated sludge as a denitrification carbon source to treat ammonia wastewater with a low C/N ratio. Batch experimental results showed that, compared to glucose and methanol,...
2021, 39(12): 38-43,119.
doi: 10.13205/j.hjgc.202112006
Abstract:
River sediments are the transporters of pollutants. In this study, the effects of sediments particle size on hydraulic transport, content distribution, and speciation of arsenic in arsenic-bearing mine river were studied. The results showed that arse...
River sediments are the transporters of pollutants. In this study, the effects of sediments particle size on hydraulic transport, content distribution, and speciation of arsenic in arsenic-bearing mine river were studied. The results showed that arse...
2021, 39(12): 44-50.
doi: 10.13205/j.hjgc.202112007
Abstract:
The runoff detention tank plays an important role in peak flow control and combined sewer overflow pollution control, but the sedimentation characteristics of particles in the stormwater runoff detention tank are still lack of systematic study. Using...
The runoff detention tank plays an important role in peak flow control and combined sewer overflow pollution control, but the sedimentation characteristics of particles in the stormwater runoff detention tank are still lack of systematic study. Using...
2021, 39(12): 51-58,78.
doi: 10.13205/j.hjgc.202112008
Abstract:
Low-temperature environment is usually inevitable for the sewage biological treatment system, which seriously affects the microbial activity. How to improve the denitrification effect of microorganisms in low-temperature is an urgent problem. In this...
Low-temperature environment is usually inevitable for the sewage biological treatment system, which seriously affects the microbial activity. How to improve the denitrification effect of microorganisms in low-temperature is an urgent problem. In this...
2021, 39(12): 59-65,127.
doi: 10.13205/j.hjgc.202112009
Abstract:
Modified basalt fiber(MBF) is a new type of inorganic micron-sized fiber carrier. To investigate the bioaffinity of the MBF carrier and evaluate its feasibility in practical application, the extended DLVO theory was used to construct the dynamics mod...
Modified basalt fiber(MBF) is a new type of inorganic micron-sized fiber carrier. To investigate the bioaffinity of the MBF carrier and evaluate its feasibility in practical application, the extended DLVO theory was used to construct the dynamics mod...
2021, 39(12): 66-70.
doi: 10.13205/j.hjgc.202112010
Abstract:
The design capacity of the upgrading and extension of a wastewater treatment plant(WWTP) from Danjiangkou was 3.0×104 m3/d. Main indicators of the effluent quality met the class Ⅳ criteria in Environmental Quality Standard for Surface Water and TN co...
The design capacity of the upgrading and extension of a wastewater treatment plant(WWTP) from Danjiangkou was 3.0×104 m3/d. Main indicators of the effluent quality met the class Ⅳ criteria in Environmental Quality Standard for Surface Water and TN co...
2021, 39(12): 71-78.
doi: 10.13205/j.hjgc.202112011
Abstract:
The fractions distribution of sediment phosphorus is one of the important controlling factors of river endogenous release. In present study, the total phosphorus, inorganic phosphorus and organic phosphorus contents in surface sediments of Paihe Rive...
The fractions distribution of sediment phosphorus is one of the important controlling factors of river endogenous release. In present study, the total phosphorus, inorganic phosphorus and organic phosphorus contents in surface sediments of Paihe Rive...
2021, 39(12): 79-83,158.
doi: 10.13205/j.hjgc.202112012
Abstract:
Water quality safety early warning is of great significance for preventing water pollution accidents and ensuring water resources safety. The traditional water quality safety early warning model can only give early warning to the gradual water enviro...
Water quality safety early warning is of great significance for preventing water pollution accidents and ensuring water resources safety. The traditional water quality safety early warning model can only give early warning to the gradual water enviro...
2021, 39(12): 84-90,242.
doi: 10.13205/j.hjgc.202112013
Abstract:
The purpose of the study is to clarify the influencing factors of urban green space runoff production process, compare the principle and characteristics of different calculation of runoff coefficient. Taking the urban green space in Beijing as an exa...
The purpose of the study is to clarify the influencing factors of urban green space runoff production process, compare the principle and characteristics of different calculation of runoff coefficient. Taking the urban green space in Beijing as an exa...
2021, 39(12): 91-99,134.
doi: 10.13205/j.hjgc.202112014
Abstract:
Drug contamination caused by the overuse of antibiotics poses a potential threat to human health and ecosystems. Adsorption is one of the most effective methods to remove organic pollutants from the water environment, as a cheap and efficient adsorpt...
Drug contamination caused by the overuse of antibiotics poses a potential threat to human health and ecosystems. Adsorption is one of the most effective methods to remove organic pollutants from the water environment, as a cheap and efficient adsorpt...
2021, 39(12): 100-106.
doi: 10.13205/j.hjgc.202112015
Abstract:
In this study, three kinds of microbial carriers including porous polymer carriers(PPC), polyurethane(PU) and polypropylene(PP) were selected to compare and analyze the start-up performance, nitrogen removal performance and microbial community struct...
In this study, three kinds of microbial carriers including porous polymer carriers(PPC), polyurethane(PU) and polypropylene(PP) were selected to compare and analyze the start-up performance, nitrogen removal performance and microbial community struct...
2021, 39(12): 107-113,187.
doi: 10.13205/j.hjgc.202112016
Abstract:
The abatement kinetics and mechanism of acetamiprid were studied by ozonation, ultraviolet/ozone(UV/O3), and electro-peroxone(EP) in the groundwater and surface water. The electrical energy demands per order removal(EEO) of acetamiprid abatement by t...
The abatement kinetics and mechanism of acetamiprid were studied by ozonation, ultraviolet/ozone(UV/O3), and electro-peroxone(EP) in the groundwater and surface water. The electrical energy demands per order removal(EEO) of acetamiprid abatement by t...
2021, 39(12): 114-119.
doi: 10.13205/j.hjgc.202112017
Abstract:
Using graphene as the adsorbent, and reactive black KN-B as the target pollutant to simulate dye wastewater, the influencing factors of adsorption treatment of reactive black KN-B simulated dye wastewater and the adsorption behavior of reactive black...
Using graphene as the adsorbent, and reactive black KN-B as the target pollutant to simulate dye wastewater, the influencing factors of adsorption treatment of reactive black KN-B simulated dye wastewater and the adsorption behavior of reactive black...
SPATIAL AND TEMPORAL CHANGES OF AEROSOL IN YANGTZE RIVER DELTA AND ITS METEOROLOGICAL INTERPRETATION
2021, 39(12): 120-127.
doi: 10.13205/j.hjgc.202112018
Abstract:
Based on MODIS aerosol optical depth(AOD) data and meteorological observed data from 2008 to 2017, the spatial and temporal distribution of AOD in the Yangtze River Delta area was summarized, which was then explained by analyzing the correlation betw...
Based on MODIS aerosol optical depth(AOD) data and meteorological observed data from 2008 to 2017, the spatial and temporal distribution of AOD in the Yangtze River Delta area was summarized, which was then explained by analyzing the correlation betw...
2021, 39(12): 128-134.
doi: 10.13205/j.hjgc.202112019
Abstract:
The co-processing of municipal solid waste(MSW) with dry cement kiln has been paid attention all over the world because of its advantages such as high reaction temperature, low renovation cost, good comprehensive treatment performance and no secondar...
The co-processing of municipal solid waste(MSW) with dry cement kiln has been paid attention all over the world because of its advantages such as high reaction temperature, low renovation cost, good comprehensive treatment performance and no secondar...
2021, 39(12): 135-140.
doi: 10.13205/j.hjgc.202112020
Abstract:
Precisely predicting the concentration of PM2.5 and PM10 in air pollution can provide a scientific basis for the prevention and control of air pollution. However, in the absence of pollution source emission inventory and visibility data, the predicti...
Precisely predicting the concentration of PM2.5 and PM10 in air pollution can provide a scientific basis for the prevention and control of air pollution. However, in the absence of pollution source emission inventory and visibility data, the predicti...
2021, 39(12): 141-147.
doi: 10.13205/j.hjgc.202112021
Abstract:
Waste electrical and electronic equipment(WEEE, or electronic waste) possesses the dual properties with high resource value and environmental pollution, and its recycling and pollution control has become the research hotspot in the field of environme...
Waste electrical and electronic equipment(WEEE, or electronic waste) possesses the dual properties with high resource value and environmental pollution, and its recycling and pollution control has become the research hotspot in the field of environme...
2021, 39(12): 148-152.
doi: 10.13205/j.hjgc.202112022
Abstract:
Waste salt is the key hazardous waste in the pesticide industry, which is also the main bottleneck of the healthy development of the pesticide industry. The production status of pesticide waste salt was introduced, including the various kinds and lar...
Waste salt is the key hazardous waste in the pesticide industry, which is also the main bottleneck of the healthy development of the pesticide industry. The production status of pesticide waste salt was introduced, including the various kinds and lar...
2021, 39(12): 153-158.
doi: 10.13205/j.hjgc.202112023
Abstract:
Photocatalytic technology, as an emergingly efficient and sustainable technology, has broad application prospect in the environmental field. However, most photocatalytic materials will not generate electron-hole pairs in a short period of time withou...
Photocatalytic technology, as an emergingly efficient and sustainable technology, has broad application prospect in the environmental field. However, most photocatalytic materials will not generate electron-hole pairs in a short period of time withou...
2021, 39(12): 159-165,140.
doi: 10.13205/j.hjgc.202112024
Abstract:
The effect of slurry recirculation time(1 h/d, 6 h/d, 12 h/d and 24 h/d) on thermophilic((55±2) ℃) anaerobic digestion of kitchen waste for hydrogen production with high solid content(15%TS) was investigated in this study. The microbial community suc...
The effect of slurry recirculation time(1 h/d, 6 h/d, 12 h/d and 24 h/d) on thermophilic((55±2) ℃) anaerobic digestion of kitchen waste for hydrogen production with high solid content(15%TS) was investigated in this study. The microbial community suc...
2021, 39(12): 166-171,205.
doi: 10.13205/j.hjgc.202112025
Abstract:
The three-phase separation residue from restaurant food waste treatment plant is a kind of perishable organic waste of acidic and offensive odor, high moisture content, and sludge-like appearance. Housefly larvae(maggots) can efficiently and quickly ...
The three-phase separation residue from restaurant food waste treatment plant is a kind of perishable organic waste of acidic and offensive odor, high moisture content, and sludge-like appearance. Housefly larvae(maggots) can efficiently and quickly ...
2021, 39(12): 172-178.
doi: 10.13205/j.hjgc.202112026
Abstract:
The pyrolysis char was produced from typical combustible components in MSW, and combustion behavior of which was evaluated based on both combustion activity and cleanliness. Biomass chars, prepared from raw materials such as pine wood, hardboard and ...
The pyrolysis char was produced from typical combustible components in MSW, and combustion behavior of which was evaluated based on both combustion activity and cleanliness. Biomass chars, prepared from raw materials such as pine wood, hardboard and ...
2021, 39(12): 179-187.
doi: 10.13205/j.hjgc.202112027
Abstract:
A stimulated experiment was carried out to investigate the promotion of anaerobic digestion of kitchen waste by biochar at high organic loads(30 g VS/L). The results indicated that the cumulative methane production was increased by 101.7% to 312.40 m...
A stimulated experiment was carried out to investigate the promotion of anaerobic digestion of kitchen waste by biochar at high organic loads(30 g VS/L). The results indicated that the cumulative methane production was increased by 101.7% to 312.40 m...
2021, 39(12): 188-192.
doi: 10.13205/j.hjgc.202112028
Abstract:
In this study, the effects of lactic acid fermentation broth and ultrapure water on removal of chlorine from fly ash were compared. The results suggested that 59.3% of water-insoluble chlorine in fly ash could be removed by lactic acid fermentation b...
In this study, the effects of lactic acid fermentation broth and ultrapure water on removal of chlorine from fly ash were compared. The results suggested that 59.3% of water-insoluble chlorine in fly ash could be removed by lactic acid fermentation b...
2021, 39(12): 193-198,233.
doi: 10.13205/j.hjgc.202112029
Abstract:
With the random accumulation or landfill of construction waste in the process of urbanization, a large number of informal construction waste dumps appeared. Garbage Besieged City becomes a prominent problem of the current society in China. Therefore,...
With the random accumulation or landfill of construction waste in the process of urbanization, a large number of informal construction waste dumps appeared. Garbage Besieged City becomes a prominent problem of the current society in China. Therefore,...
2021, 39(12): 199-205.
doi: 10.13205/j.hjgc.202112030
Abstract:
The process of extraction of iron and aluminum from red mud by using oxalic acid leaching was investigated systematically. The effect of oxalic acid addition, leaching time, leaching temperature and liquid to solid ratio on the leaching efficiency we...
The process of extraction of iron and aluminum from red mud by using oxalic acid leaching was investigated systematically. The effect of oxalic acid addition, leaching time, leaching temperature and liquid to solid ratio on the leaching efficiency we...
2021, 39(12): 206-211,219.
doi: 10.13205/j.hjgc.202112031
Abstract:
In order to understand the soil Cr(Ⅵ) pollution and distribution characteristics in the sludge and soil of tanning site, soil and sludge samples of three typical site in China were selected to analyze the soil Cr(Ⅵ) pollution characteristics of tanni...
In order to understand the soil Cr(Ⅵ) pollution and distribution characteristics in the sludge and soil of tanning site, soil and sludge samples of three typical site in China were selected to analyze the soil Cr(Ⅵ) pollution characteristics of tanni...
2021, 39(12): 212-219.
doi: 10.13205/j.hjgc.202112032
Abstract:
A method that the pouring soil into the plasma of dielectric barrier discharge(DBD) to efficiently degrade atrazine in the soil was studied. The effects of soil characteristics and plasma generation parameters on atrazine degradation were investigate...
A method that the pouring soil into the plasma of dielectric barrier discharge(DBD) to efficiently degrade atrazine in the soil was studied. The effects of soil characteristics and plasma generation parameters on atrazine degradation were investigate...
2021, 39(12): 220-226.
doi: 10.13205/j.hjgc.202112033
Abstract:
For the purpose of studying the in-situ plant restoration effect of ecological restoration on lead/zinc mine tailings pond, the comprehensive treatment demonstration project of tailing reservoir in Yangshuo lead zinc mine was chosen as the study obje...
For the purpose of studying the in-situ plant restoration effect of ecological restoration on lead/zinc mine tailings pond, the comprehensive treatment demonstration project of tailing reservoir in Yangshuo lead zinc mine was chosen as the study obje...
2021, 39(12): 227-233.
doi: 10.13205/j.hjgc.202112034
Abstract:
Most radionuclides have characteristics of strong radioactivity, long half-life, and high toxicity. After entering the soil, they are prone to a series of reactions such as migration and morphological transformation under the influence of environment...
Most radionuclides have characteristics of strong radioactivity, long half-life, and high toxicity. After entering the soil, they are prone to a series of reactions such as migration and morphological transformation under the influence of environment...
2021, 39(12): 234-242.
doi: 10.13205/j.hjgc.202112035
Abstract:
The changes of chromium speciation, microbial communities and enzyme activities in red soil treatment system planted with Leersia hexandra Swartz with or without 10 g/kg humic acid were studied. The results showed that residual fraction was dominant ...
The changes of chromium speciation, microbial communities and enzyme activities in red soil treatment system planted with Leersia hexandra Swartz with or without 10 g/kg humic acid were studied. The results showed that residual fraction was dominant ...
