Results 11 to 20 of about 1,671,595 (300)

Restoration of American Shad to the Susquehanna River: Annual Progress Report 1999

open access: yes, 2000
From executive summary: This 1999 Annual Report of the Susquehanna River Anadromous Fish Restoration Cooperative (SRAFRC) presents results from activities and studies directed at restoring American shad to the Susquehanna River.

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

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

Big Meadows Mountain Meadow & Aspen Restoration Project 2017 – 2023 Summary Report [PDF]

open access: yes, 2023
Big Meadows Mountain Meadow and Aspen Restoration Project is designed to enhance aspen and mountain meadow habitats at Big Meadows, a property that is privately owned by Ecotrust Forest Management (EFM). EFM owns approximately 40,000 acres in the Klamath
Scott River Watershed Council
core   +1 more source

Lower Passaic River Restoration Project & Newark Bay Study: Public Forums

open access: yes, 2005
The materials were presented at public forums and were designed to provide information about the Lower Passaic River Restoration Project & Newark Bay Study and project's goals and to discuss sampling work, the dredging pilot study, and the Draft ...

core   +1 more source

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

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

A study of channel geometry - discharge relationships in semi-natural British rivers as a basis for river restoration and management. [PDF]

open access: yes, 1999
PhDRiver restoration has developed over the last three decades in the context of a more holistic approach to river management. One of the most important issues facing river managers is the design of river channel dimensions.
Dangerfield, Helen Rebecca
core   +4 more sources

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

Quantitative assessment sustainability of the river-irrigation district-lake system under global climate change

open access: yesEcological Indicators
Global climate change (GCC), which alters meteorological factors such as temperature and precipitation, significantly impacts the river-irrigation district-lake system (RILS), affecting both water resources and aquatic ecosystems related to water.
Gaolei Zhao   +5 more
doaj   +1 more source

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