Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Maoqing Duan"'
Response of surface water quality characteristics to socio-economic factors in Eastern-Central China
Publikováno v:
PLoS ONE, Vol 17, Iss 4 (2022)
Following the implementation of the strictest water resource management system in China, it has become increasingly important to understand and improve the surface water quality and the rate at which water function zones reach the water quality stand
Externí odkaz:
https://doaj.org/article/b8e3f506b19042de891c1ce86f9971ea
Response of Surface Water Quality Characteristics to Socio-economic Factors in Eastern-Central China
Following the implementation of the strictest water resource management system in China, it has become increasingly important to understand and improve the surface water quality and the rate at which water function zones reach the water quality stand
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fff935f9e4f04693c39fb28578940070
https://doi.org/10.1101/2021.12.19.473363
https://doi.org/10.1101/2021.12.19.473363
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1087:012019
Various uncertain influencing factors and incomprehensible mechanisms have posed daunting challenges to the management and treatment of regional surface water environment quality. The unified measures and the “one-size-fits-all” management approa
Publikováno v:
Water Supply. 20:538-549
In northern China, river water originating from or flowing through forests often contains large amounts of oxygen-consuming organic substances, mainly humic substances. These substances are stable and not easily biodegradable, resulting in very high
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-7 (2019)
Scientific Reports
Scientific Reports
Surface sediment samples were collected from four areas (the Jingdezhen Industrialized Area (JDZ), Upstream (UP), the Dexing Mining Area (DX), and Downstream (DM)) to investigate the concentration and chemical composition of heavy metals. The sedimen
Publikováno v:
Environmental Monitoring and Assessment. 192
Heavy background pollutant loads pose a difficult problem for the assessment and management of regional water quality, especially in areas where surface water quality is less affected by anthropogenic pollution. Deducting background values from those
Publikováno v:
The Science of the total environment. 722
Ignoring differences in surface water background values of different basins is a prominent shortcoming in water resource assessment and management systems in China. This study described the impact of this shortcoming on the results of water quality a
Publikováno v:
Water, Vol 11, Iss 5, p 1057 (2019)
Water
Volume 11
Issue 5
Water
Volume 11
Issue 5
In China, the use of certain standards to evaluate surface water quality in areas with high background values due to natural factors rather than to human activities results in water quality underestimation and thus affects regional water quality mana
Publikováno v:
Sustainability
Volume 13
Issue 7
Sustainability, Vol 13, Iss 3846, p 3846 (2021)
Volume 13
Issue 7
Sustainability, Vol 13, Iss 3846, p 3846 (2021)
To comprehend the distribution characteristics of the nutrients and the variations in the soil fertility, a total of 23 samples were collected from Nanjishan wetland reserve in the dry season, wet season, and water-recession season. The study area wa
Publikováno v:
Journal of Environmental Management. 280:111826
The trophic state index (TSI) and trophic level index (TLI) are commonly used methods for evaluating the eutrophication state of lakes and reservoirs. However, they are unable to overcome uncertainties such as calculation errors and spatial heterogen