نتایج جستجو برای: salinity of wetland

تعداد نتایج: 21167564  

2015
Anton Sizo Bram Noble Marc A. Rosen

This paper presents a scenario-based approach to strategic environmental assessment (SEA) for wetland trend analysis and land use and land cover (LUC) modeling in an urban environment. The application is focused on the Saskatoon urban environment, a rapidly growing urban municipality in Canada’s prairie pothole region. Alternative future LUC was simulated using remote sensing data and city spat...

اسماعیلی ساری, عباس , بهرامی‌فر, نادر , علی‌دوست, شهره ,

Background and purpose: Mercury contamination is still a threat to the environmental and public health in both developed and developing countries. The aim of this study was to determine the total and organic mercury content in the muscle of goldfish (Carassius aurathus gibelio) obtained from the east and west of Anzali Wetland. We also assessed the health risks involved in consumption of this f...

2001
John P. Hoehn Frank Lupi Michael D. Kaplowitz

A utility-theoretic model indicates that mitigation prices for wetland ecosystems depend on preferences and technical knowledge. Empirical analysis found gaps in respondents’ knowledge about such ecosystems. Valuing wetland types requires dealing with respondents’ possible misinformation, by developing tools for informing respondents or by combining service-based valuations with valid technical...

Journal: :Environmental geochemistry and health 2011
Jeongyi An Ju-Yong Kim Kyoung-Woong Kim Ji-Yeon Park Jin-Soo Lee Min Jang

Mechanisms of natural attenuation of arsenic (As) by wetland plants may be classified by plant uptake and adsorption and/or co-precipitation by iron (oxy)hydroxide formed on the root surface of plants or in rhizosediment. A natural Cattail (Typha spp.) wetland impacted by tailings containing high levels of As from the Myungbong abandoned Au Mine, South Korea was selected, and the practical capa...

Journal: :Water 2021

In arid and semi-arid regions, soil moisture salinity are important elements to control regional ecology climate, vegetation growth land function. Soil salt content more in wetlands. The Ebinur Lake wetland is an part of the ecological barrier Junggar Basin Xinjiang, China. a representative area climate degradation central Asia. It great significance study spatial distribution its causes for re...

Journal: :Ecological Informatics 2014
Peng Dou Baoshan Cui

a r t i c l e i n f o The increasing fragmentation and degradation tendency of estuarine wetlands due to rapid urbanization in coastal areas exert the urgent need to quantify the structural characteristic of wetland network, which involves the fragmentized wetland patches for wetland restoration and conservation. Although wetland networks have already been used for conservation planning on a re...

Journal: :Plant Ecology 2021

The effects of sea level rise and coastal saltwater intrusion on wetland plants can extend well above the high-tide line due to drought, hurricanes, groundwater intrusion. Research has examined how salt marsh plant communities respond increased flooding salinity, but more inland systems have received less attention. aim this study was identify whether ground layer exhibit threshold responses sa...

1999

PURPOSE: One of many potential uses of the hydrogeomorphic (HGM) approach for assessing wetland functions is the monitoring of newly restored wetland sites to determine how quickly wetland functions develop and whether function-based mitigation objectives are being met. This technical note presents a case study of the application of the Western Kentucky Low-Gradient Riverine Guidebook to monito...

2012
Lin Liu Yapeng Zhou Li Wang Jianchun Hou Mingquan Wu

Wetland, as one of the weakest ecosystems in the world, is deteriorating rapidly in many regions. Longfeng wetland is the biggest urban wetland in China, located in the inner of Daqing city, Heilongjiang Province. It is divided into two areas by Wolong road, the east is provincial natural reserve and the west is unprotected. This paper describes a remote sensing change detection approach used t...

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