Results 31 to 40 of about 326,839 (257)

Cost of riparian buffer zones: A comparison of hydrologically adapted site‐specific riparian buffers with traditional fixed widths [PDF]

open access: yesWater Resources Research, 2016
AbstractTraditional approaches aiming at protecting surface waters from the negative impacts of forestry often focus on retaining fixed width buffer zones around waterways. While this method is relatively simple to design and implement, it has been criticized for ignoring the spatial heterogeneity of biogeochemical processes and biodiversity in the ...
T. Tiwari   +5 more
openaire   +1 more source

A standardised method for measuring in situ denitrification in shallow aquifers: numerical validation and measurements in riparian wetlands [PDF]

open access: yes, 2003
A tracer test to examine in situ denitrification in shallow groundwater by a piezometer with a packer system used bromide as a tracer of dilution and acetylene (10%) to block the denitrification process at the nitrous oxide stage.
Vervier, P.   +16 more
core   +2 more sources

Developing predictive models of riparian buffer efficacy with meta-analysis

open access: yesEnvironmental Challenges
Riparian ecosystems have been extensively studied worldwide to determine the influence of buffer width on riparian-stream interactions, including water quality and biodiversity.
Rosamar Ayala-Torres   +3 more
doaj   +1 more source

The riparian zone quality index: a tool for monitoring environmental regulations and raising awareness

open access: yesVertigO
In Quebec, due to climate change, the provincial government established a Policy for the Protection of Shorelines, Littoral Zones, and Floodplains in 1987.
Richard Massicotte
doaj   +1 more source

Spatial and temporal analysis of lake sedimentation under reforestation

open access: yesWater Science, 2015
Spatial and temporal land cover changes can reduce or accelerate lake sedimentation. This study was conducted to examine morphometry and bathymetry, and the long-term changes (over 75 years) in sedimentation in the Lake Issaqueena reservoir, South ...
C.M. Pilgrim   +4 more
doaj   +1 more source

Biodiversity of riparian vegetation under a management gradient in the Monarch Butterfly Biosphere Reserve, Mexico

open access: yesBotan‪ical Sciences, 2022
Background: Rivers and their associated vegetation are considered highly complex natural systems representing high biodiversity areas that work as biological corridors.
Mariana Vallejo   +4 more
doaj   +1 more source

Situation analysis of socio environmental aspects of non point source water pollution in intensively cultivated areas of Nuwara Eliya

open access: yesTropical Agricultural Research, 2017
Nonpoint source water pollution is one of the most critical pollution problems all over the world. This study was conducted to assess the status of water pollution, prevention and management and to investigate the awareness of farmers about water quality,
K. D. M. S. S. Sarathchandra   +2 more
doaj   +1 more source

Environmental Statecraft, Fragmented Authoritarianism, and Technocratic Governance: The Structure and Agency of China's Local Environmental Politics

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Local environmental politics in China is often said to be dominated by state‐controlled modes of multi‐level governance. However, top‐down governance is embedded within and transformed by local politics, adding complexity to governance practices and environmental outcomes.
Minsi Liu, Kevin Lo
wiley   +1 more source

Nitrogen dynamics in the shallow groundwater of a riparian wetland zone of the Garonne, SW France: nitrate inputs, bacterial densities, organic matter supply and denitrification measurements [PDF]

open access: yes, 2003
This study highlights the role of interactions between surface and sub-surface water of the riparian zone of a large river (the Garonne, SW France). Information is given about the role of surface water in supplying Dissolved Organic Carbon (DOC ) to the
T. Bariac   +23 more
core   +2 more sources

Benefits of riparian forest for the aquatic ecosystem assessed at a large geographic scale

open access: yesKnowledge and Management of Aquatic Ecosystems, 2013
Claimed benefits of riparian forest cover for the aquatic ecosystem include purification, thermal control, organic matter input and habitat provision, which may improve physicochemical and biotic quality. However, these beneficial effects might be flawed
Van Looy K.   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy