نتایج جستجو برای: salinity of wetland

تعداد نتایج: 21167564  

Nowadays, the risk of degradation of wetlands is one of the main environmental challenges in the world, so continuous and long-term monitoring of ecological changes in wetlands can play a key role in their protection and proper management. In the present study, the trend of monthly changes in some of the most important ecological indicators of the aquatic environment of Shadegan wetland includi...

ژورنال: اکوبیولوژی تالاب 2020
Nezhadnaderi, Mehdi , Razavi Doleh Malal, Safoura ,

Determination of environmental water rights of Amirkalayeh wetland is one of goals for improving of water quality environmental protection and ecosystem restoration dependent on it. This tends to preserve the natural environment and biological values ​​of wetlands. Amirkalayeh wetland is one of important international wetlands recorded in the International Convention for the Protection of Wetla...

Journal: :Ecological applications : a publication of the Ecological Society of America 2015
Pauline E Quesnelle Kathryn E Lindsay Lenore Fahrigi

Conservation management of wetland-dependent species generally focuses on preserving or increasing wetland habitat. However, the quality of the landscape matrix (the intervening non-wetland portion of the landscape) has been shown to be more important than wetland availability for some wetland-dependent species. We used meta-analysis to compare the effects of wetland amount (measured as the are...

Journal: :Journal of Arid Environments 2022

Spring-fed wetlands within arid systems host unique species of plants, many which are threatened due to the vulnerability these ecosystems. Increased salinity and drier hydrologic regimes anthropogenic activities threaten systems. Furthermore, limited knowledge regarding key life history traits jeopardize restoration management their rare plants. Here, we evaluated aspects seed ecophysiology th...

2013
Katie Glodzik Emily Bernhardt

Saltwater intrusion driven by water extraction, coastal modifications, and climate change may alter the biogeochemical cycling of freshwater coastal wetlands. Anaerobic respiration in freshwater wetlands is typically dominated by methanogenesis, leading to a high methane (CH 4 ) flux, but the availability of sulfate (SO4 2— ) in seawater may shift the dominant pathway to SO4 2— reduction, decre...

Journal: :environmental health engineering and management 0
mahdi farzadkia department of environmental health engineering, school of public health, iran university of medical sciences, tehran, iran mohammad hassan ehrampoush department of environmental health engineering, school of public health, shahid sadoughi university of medical sciences, yazd, iran ehsan abouee mehrizi environment research center, department of environmental health engineering, school of public health, iran university of medical sciences, and department of environmental health engineering, faculty of public health, north khorasan university of medical sciences, bojnurd, iran shahram sadeghi department of environmental health engineering, school of public health, student research committee, kurdistan university of medical sciences, sanandaj, iran parvaneh talebi department of environmental health engineering, school of public health, islamic azad university, maybod branch, maybod, iran akbar salehi department of environmental health engineering, school of public health, islamic azad university, maybod branch, maybod, iran

background: investigating the performance of naturally operated treatment plants may be due to the fact that they cannot be operated as desired, or that they should be modified to achieve good performance e.g. for nutrients removal. the advantage of kinetic coefficient determination is that the model can be adjusted to fit data and then used for analyzing alternatives to improve the process. th...

Catfish of Anzali wetland has been focused economically and commercially. It also meets the religious Minorities needs to fish meat. So, investigation of its health in the wetland is important. This study aimed to investigate the concentration of heavy metals such as cadmium, Nickle, Zinc and lead in muscle tissues of Catfish in three stations (west, central and east) of Anzali wetland in 2012....

Examining society’s preferences for any change in the status of wetlands, can translate their direct and indirect benefits into monetary values and provide useful information for the policy makers and planners. Hoor-al-Azim Wetland (also Hoor-al-Hoveizeh) is one of the four large wetlands with an area of over 125 thousand hectares located in Khuzestan province located in southwestern Iran on it...

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