Results 11 to 20 of about 355,973 (361)

The impacts of natural flood management approaches on in-channel sediment quality [PDF]

open access: yes, 2016
Natural Flood Management (NFM) techniques aim to reduce downstream flooding by storing and slowing the flow of stormwater to river channels. These techniques include a range of measures, including setback stormwater outfalls and the physical restoration ...
Acreman   +42 more
core   +3 more sources

Viruses may facilitate the cyanobacterial blooming during summer bloom succession in Xiangxi Bay of Three Gorges Reservoir, China

open access: yesFrontiers in Microbiology, 2023
The occurrence of cyanobacterial blooms in summer are frequently accompanied by the succession of phytoplankton communities in freshwater. However, little is known regarding the roles of viruses in the succession, such as in huge reservoirs.
Kaida Peng   +7 more
doaj   +1 more source

Cost-benefit analysis of ecological networks assessed through spatial analysis of ecosystem services [PDF]

open access: yes, 2012
1.The development of ecological networks could enhance the ability of species to disperse across fragmented landscapes and could mitigate against the negative impacts of climate change.
Balmford   +31 more
core   +1 more source

Influence of Sediment, Plants, and Microorganisms on Nitrogen Removal in Farmland Drainage Ditches

open access: yesAgronomy, 2023
The removal of nitrogen from water is a consequence of the synergistic action of plant uptake, sediment sorption, and microbial decomposition. However, there is a lack of long-term experimental studies on the effects of each component in the process of ...
Chenyao Guo   +5 more
doaj   +1 more source

Intertemporal Valuation of River Restoration [PDF]

open access: yes, 2012
Willingness to pay for an environmental improvement is a function of how long it takes to deliver the improvement. To measure the effect of time on benefits, I utilize a discrete choice experiment that includes an attribute for delay until the ...
Meyer, Andrew G.
core   +2 more sources

Research on prevention and control methods of land subsidence induced by groundwater overexploitation based on three-dimensional fluid solid coupling model—a case study of Guangrao County

open access: yesFrontiers in Earth Science, 2023
Land subsidence is an environmental geological phenomenon with slowly decreasing ground elevation, The North China Plain is one of the areas with the most serious land subsidence in China, and Guangrao County is one of the subsidence centers.
Peijie Yang   +8 more
doaj   +1 more source

Backwater controls of avulsion location on deltas [PDF]

open access: yes, 2012
River delta complexes are built in part through repeated river-channel avulsions, which often occur about a persistent spatial node creating delta lobes that form a fan-like morphology. Predicting the location of avulsions is poorly understood, but it is
Chatanantavet, Phairot   +2 more
core   +2 more sources

Restoration challenges for urban rivers

open access: yesWater Science and Technology, 2007
Urban sources account for significant quantities of important diffuse pollutants, and urban watercourses are typically badly polluted. As well as toxic metals, hydrocarbons including PAHs, and suspended matter, priority urban pollutants include faecal pathogens and nutrients.
B I, D'Arcy   +4 more
openaire   +2 more sources

Asymmetric impact of vegetation change on runoff and evapotranspiration in the Yellow River source region

open access: yesJournal of Hydrology: Regional Studies
Study region: The Yellow River Source Region (YRSR) Study focus: Vegetation dynamics play a critical role in regulating hydrological processes in cold alpine watersheds; however, quantitatively disentangling their impacts on runoff and evapotranspiration
Yongxin Ni   +7 more
doaj   +1 more source

Land-Use Transformation and Its Eco-Environmental Effects of Production–Living–Ecological Space Based on the County Level in the Yellow River Basin

open access: yesLand
The Yellow River Basin (YRB) serves as a critical ecological functional and economic zone in China. However, due to the rapid economic and social development, the YRB has encountered dual pressure from the anthropogenic disturbances and climate change ...
Jia Jia   +7 more
doaj   +1 more source

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