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2023 Vol. 41, No. 1
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2023, 41(1): 1-9,111.
doi: 10.13205/j.hjgc.202301001
Abstract:
Three field investigations of water level, velocity, water quality, phytoplankton and zooplankton were carried out in Baidang Lake Basin, Anhui Province in November 2020, and March and June 2021. The key environmental factors affecting the plankton c...
Three field investigations of water level, velocity, water quality, phytoplankton and zooplankton were carried out in Baidang Lake Basin, Anhui Province in November 2020, and March and June 2021. The key environmental factors affecting the plankton c...
2023, 41(1): 10-17,131.
doi: 10.13205/j.hjgc.202301002
Abstract:
The Tongling river-lake wetlands were selected to investigate the water environment and plankton population composition in December, 2020, March and June, 2021. Temporal and spatial variations of the plankton community were analyzed. In addition, the...
The Tongling river-lake wetlands were selected to investigate the water environment and plankton population composition in December, 2020, March and June, 2021. Temporal and spatial variations of the plankton community were analyzed. In addition, the...
2023, 41(1): 18-25.
doi: 10.13205/j.hjgc.202301003
Abstract:
To understand the environmental variables responsible for regulating epipelic algal community composition and biomass in the surface sediment, habitat-linked heterogeneity in algal taxon-specific pigments[chlorophyll a(Chl.a), chlorophyll b(Chl.b), f...
To understand the environmental variables responsible for regulating epipelic algal community composition and biomass in the surface sediment, habitat-linked heterogeneity in algal taxon-specific pigments[chlorophyll a(Chl.a), chlorophyll b(Chl.b), f...
2023, 41(1): 26-34.
doi: 10.13205/j.hjgc.202301004
Abstract:
In order to explore the toxicity effect of organic modified layered double hydroxide (O-LDH) combined with methyl orange (MO) on microalgae, Chlorella vulgaris was selected as the experimental algae species in this study. The effects of single and co...
In order to explore the toxicity effect of organic modified layered double hydroxide (O-LDH) combined with methyl orange (MO) on microalgae, Chlorella vulgaris was selected as the experimental algae species in this study. The effects of single and co...
2023, 41(1): 35-41.
doi: 10.13205/j.hjgc.202301005
Abstract:
The allelopathic substance artemisinin has been proven to be effective in controlling cyanobacterial blooms. In order to explore whether the stress of artemisinin on Microcystis aeruginosa is affected by salinity, we studied the effects of artemisini...
The allelopathic substance artemisinin has been proven to be effective in controlling cyanobacterial blooms. In order to explore whether the stress of artemisinin on Microcystis aeruginosa is affected by salinity, we studied the effects of artemisini...
2023, 41(1): 42-50.
doi: 10.13205/j.hjgc.202301006
Abstract:
To explore the research progress, hot spots and future development trend of sediment microplastics, taking the core collection of Web of Science and the literature of CNKI (China National Knowledge Network) as data sources, the visual analysis was ca...
To explore the research progress, hot spots and future development trend of sediment microplastics, taking the core collection of Web of Science and the literature of CNKI (China National Knowledge Network) as data sources, the visual analysis was ca...
2023, 41(1): 51-60.
doi: 10.13205/j.hjgc.202301007
Abstract:
Hanshiqiao Wetland Nature Reserve plays an essential role in water conservation, local climate regulation, and biodiversity protection of Beijing. In recent years, as the warming-drying trend and urbanization become remarkable in North China, Hanshiq...
Hanshiqiao Wetland Nature Reserve plays an essential role in water conservation, local climate regulation, and biodiversity protection of Beijing. In recent years, as the warming-drying trend and urbanization become remarkable in North China, Hanshiq...
2023, 41(1): 61-71.
doi: 10.13205/j.hjgc.202301008
Abstract:
Wetlands have important ecological service functions including water conservation, but they shrink and degenerate under the multiple stresses of human activities and climate change, and the insufficient water supply of wetlands is one of the main eco...
Wetlands have important ecological service functions including water conservation, but they shrink and degenerate under the multiple stresses of human activities and climate change, and the insufficient water supply of wetlands is one of the main eco...
2023, 41(1): 72-78.
doi: 10.13205/j.hjgc.202301009
Abstract:
To improve the accuracy of the water quality evaluation results, and reflect the quality status of the water environment more objectively, for the performance of support vector machines (SVM) is susceptible to the model parameters, this study present...
To improve the accuracy of the water quality evaluation results, and reflect the quality status of the water environment more objectively, for the performance of support vector machines (SVM) is susceptible to the model parameters, this study present...
2023, 41(1): 79-86.
doi: 10.13205/j.hjgc.202301010
Abstract:
To address the problem of flooding caused by the poor drainage capacity of the river network in the southern plain during the flood season, this study selected the river network of Shenzhuangyang polder in Nanxun district of Taihu Lake basin as the r...
To address the problem of flooding caused by the poor drainage capacity of the river network in the southern plain during the flood season, this study selected the river network of Shenzhuangyang polder in Nanxun district of Taihu Lake basin as the r...
2023, 41(1): 87-92,104.
doi: 10.13205/j.hjgc.202301011
Abstract:
To reveal the impact of reclaimed water supplement on the spatial distribution characteristics of nutrients in Hanshiqiao wetland sediments, 25 samples of surface sediments and 3 samples of core sediments were collected to explore the spatial and ver...
To reveal the impact of reclaimed water supplement on the spatial distribution characteristics of nutrients in Hanshiqiao wetland sediments, 25 samples of surface sediments and 3 samples of core sediments were collected to explore the spatial and ver...
2023, 41(1): 93-104.
doi: 10.13205/j.hjgc.202301012
Abstract:
The hydrodynamic process plays an important role in regulating the structure and functioning of the wetland ecosystem. Therefore, obtaining the hydrodynamic parameters accurately and efficiently is of great significance for wetland research and the p...
The hydrodynamic process plays an important role in regulating the structure and functioning of the wetland ecosystem. Therefore, obtaining the hydrodynamic parameters accurately and efficiently is of great significance for wetland research and the p...
2023, 41(1): 105-111.
doi: 10.13205/j.hjgc.202301013
Abstract:
This research aims at the demand for wetland ecology protection and restoration in Wuhan under the background of fast development of urbanization to reveal the spatio-temporal evolution law and key driving mechanism of wetlands. In this study, we fir...
This research aims at the demand for wetland ecology protection and restoration in Wuhan under the background of fast development of urbanization to reveal the spatio-temporal evolution law and key driving mechanism of wetlands. In this study, we fir...
2023, 41(1): 112-119.
doi: 10.13205/j.hjgc.202301014
Abstract:
In order to clarify the harmful degree of heavy metal pollution in the surface river water under the influence of pyrite, we took Chu River, a tributary of Han River, as the research object, and then selected the sections from the pyrite mining area ...
In order to clarify the harmful degree of heavy metal pollution in the surface river water under the influence of pyrite, we took Chu River, a tributary of Han River, as the research object, and then selected the sections from the pyrite mining area ...
2023, 41(1): 120-131.
doi: 10.13205/j.hjgc.202301015
Abstract:
In order to solve the multi-attribute complex decision-making problems of water environmental carrying capacity in the Baiyangdian Lake Basin, a five-dimensional complex property decision-making index evaluation system based on population, economy, w...
In order to solve the multi-attribute complex decision-making problems of water environmental carrying capacity in the Baiyangdian Lake Basin, a five-dimensional complex property decision-making index evaluation system based on population, economy, w...
2023, 41(1): 132-140,163.
doi: 10.13205/j.hjgc.202301016
Abstract:
The development of tourism should pay attention to the coordination and order of ecology and social economy. Ecotourism takes into account regional economic development and ecological protection, conforms to the development strategy of efficient ecol...
The development of tourism should pay attention to the coordination and order of ecology and social economy. Ecotourism takes into account regional economic development and ecological protection, conforms to the development strategy of efficient ecol...
2023, 41(1): 141-148.
doi: 10.13205/j.hjgc.202301017
Abstract:
This research is intended to study the effect of waves on the release of settling hydrophobic pollutants, which have been deposited on the riverbed surface after sudden water pollution accidents. Those contaminants will slowly diffuse from the riverb...
This research is intended to study the effect of waves on the release of settling hydrophobic pollutants, which have been deposited on the riverbed surface after sudden water pollution accidents. Those contaminants will slowly diffuse from the riverb...
2023, 41(1): 149-157.
doi: 10.13205/j.hjgc.202301018
Abstract:
Pudong river system is a typical urban black-odorous water body in Fuzhou, which has been facing with problems such as serious external pollution, accumulation of internal pollution, lack of instream flow, and ecosystem degradation. According to the ...
Pudong river system is a typical urban black-odorous water body in Fuzhou, which has been facing with problems such as serious external pollution, accumulation of internal pollution, lack of instream flow, and ecosystem degradation. According to the ...
2023, 41(1): 158-163.
doi: 10.13205/j.hjgc.202301019
Abstract:
In order to realize the dual functions of water purification and flood discharge and drainage in the micro-polluted river, this study constructed a kind of bypass wetland with a downward-upward compound flow process. The main parameters of the projec...
In order to realize the dual functions of water purification and flood discharge and drainage in the micro-polluted river, this study constructed a kind of bypass wetland with a downward-upward compound flow process. The main parameters of the projec...
2023, 41(1): 164-172.
doi: 10.13205/j.hjgc.202301020
Abstract:
In this project, four sectional IVCW column pilot systems with the column depth of 145 cm and 185cm were built for wastewater with a low C/N ratio, to examine the effects of substrate height, the addition of active biomass and nitrogen composition in...
In this project, four sectional IVCW column pilot systems with the column depth of 145 cm and 185cm were built for wastewater with a low C/N ratio, to examine the effects of substrate height, the addition of active biomass and nitrogen composition in...
2023, 41(1): 173-180.
doi: 10.13205/j.hjgc.202301021
Abstract:
As one of the important ecological restoration measures, sediment dredging has been widely used for the comprehensive restoration of the polluted water system in the Taihu Lake basin. In order to solve the regional environmental problems of the water...
As one of the important ecological restoration measures, sediment dredging has been widely used for the comprehensive restoration of the polluted water system in the Taihu Lake basin. In order to solve the regional environmental problems of the water...
2023, 41(1): 181-188.
doi: 10.13205/j.hjgc.202301022
Abstract:
In order to evaluate the operation effect of the tailwater constructed wetland in the Great Protection of Yangtze River and to put forward operation and maintenance management suggestions, the effluent water quality, pollutants removal paths and infl...
In order to evaluate the operation effect of the tailwater constructed wetland in the Great Protection of Yangtze River and to put forward operation and maintenance management suggestions, the effluent water quality, pollutants removal paths and infl...
2023, 41(1): 189-194.
doi: 10.13205/j.hjgc.202301023
Abstract:
Utilization of reclaimed water landscape is one of the effective ways to solve the shortage of urban landscape water. However, reclaimed water with a high concentration of nitrogen and phosphorus enters the landscape water with poor mobility, which i...
Utilization of reclaimed water landscape is one of the effective ways to solve the shortage of urban landscape water. However, reclaimed water with a high concentration of nitrogen and phosphorus enters the landscape water with poor mobility, which i...
2023, 41(1): 195-203.
doi: 10.13205/j.hjgc.202301024
Abstract:
The control of water bloom and the improvement of hydraulic conditions have become the key problems of ecological health restoration of urban lakes and rivers. The ecological water replenishment measures of Yongding River can alleviate the prone prob...
The control of water bloom and the improvement of hydraulic conditions have become the key problems of ecological health restoration of urban lakes and rivers. The ecological water replenishment measures of Yongding River can alleviate the prone prob...
2023, 41(1): 204-212.
doi: 10.13205/j.hjgc.202301025
Abstract:
The growth and reproduction of submerged plants are affected by the process of lake water level. However, it is still unclear how the changes of different hydrological processes and the duration of flooding affect the individual adaptability of subme...
The growth and reproduction of submerged plants are affected by the process of lake water level. However, it is still unclear how the changes of different hydrological processes and the duration of flooding affect the individual adaptability of subme...
2023, 41(1): 213-221.
doi: 10.13205/j.hjgc.202301026
Abstract:
Follow-up monitoring and evaluation of restoration effects are important aspects of wetland ecological restoration. Follow-up monitoring can observe the state and process of wetland restoration, identify potential problems in the restoration process ...
Follow-up monitoring and evaluation of restoration effects are important aspects of wetland ecological restoration. Follow-up monitoring can observe the state and process of wetland restoration, identify potential problems in the restoration process ...
EFFECT OF WETLAND ECOLOGICAL RESTORATION PROJECT ON MACROBENTHOS COMMUNITY IN THE YELLOW RIVER DELTA
2023, 41(1): 222-231.
doi: 10.13205/j.hjgc.202301027
Abstract:
To explore the impact of the Yellow River Delta restoration project on the macrobenthos community and the key impact factors, in 2019, 2020 and 2021, six sampling batches of macrobenthos and soil/sediment samples were conducted in the restoration are...
To explore the impact of the Yellow River Delta restoration project on the macrobenthos community and the key impact factors, in 2019, 2020 and 2021, six sampling batches of macrobenthos and soil/sediment samples were conducted in the restoration are...
2023, 41(1): 232-239.
doi: 10.13205/j.hjgc.202301028
Abstract:
To evaluate the ecological restoration effect of heavy metals in the wetland freshwater restoration project of the Yellow River Delta National Nature Reserve, the heavy metals (As, Cd, Cr, Cu, Pb and Hg) in the surface sediments of the study area wer...
To evaluate the ecological restoration effect of heavy metals in the wetland freshwater restoration project of the Yellow River Delta National Nature Reserve, the heavy metals (As, Cd, Cr, Cu, Pb and Hg) in the surface sediments of the study area wer...
2023, 41(1): 240-247.
doi: 10.13205/j.hjgc.202301029
Abstract:
To investigate the application of combined in-situ ecological restoration technology for the treatment of urban black and odorous river water bodies, based on the restoration concept of in situ ecological restoration, pollution interception and sourc...
To investigate the application of combined in-situ ecological restoration technology for the treatment of urban black and odorous river water bodies, based on the restoration concept of in situ ecological restoration, pollution interception and sourc...
