نتایج جستجو برای: inland water environment

تعداد نتایج: 1038112  

Journal: :Global change biology 2014
Balathandayuthabani Panneer Selvam Sivakiruthika Natchimuthu Lakshmanan Arunachalam David Bastviken

Inland waters were recently recognized to be important sources of methane (CH4 ) and carbon dioxide (CO2 ) to the atmosphere, and including inland water emissions in large scale greenhouse gas (GHG) budgets may potentially offset the estimated carbon sink in many areas. However, the lack of GHG flux measurements and well-defined inland water areas for extrapolation, make the magnitude of the po...

Journal: :Environmental toxicology and chemistry 2016
Bryan W Brooks James M Lazorchak Meredith D A Howard Mari-Vaughn V Johnson Steve L Morton Dawn A K Perkins Euan D Reavie Geoffrey I Scott Stephanie A Smith Jeffery A Steevens

In this Focus article, the authors ask a seemingly simple question: Are harmful algal blooms (HABs) becoming the greatest inland water quality threat to public health and aquatic ecosystems? When HAB events require restrictions on fisheries, recreation, and drinking water uses of inland water bodies significant economic consequences result. Unfortunately, the magnitude, frequency, and duration ...

ژورنال: کواترنری ایران 2018

Several studies had been tried to illustrate the paleo coastlines of the Persian Gulf during the Holocene. A review of those researches reflects the fact that all of them have stablished their facts based on the sedimentary environment interpretations with no quantitative evidence. Generally, the study area is a changing environment which is a combination of riverine, continental, coastal and e...

Journal: :بهره برداری و پرورش آبزیان 0
افشین عادلی دانشگاه گرگان ارغوان معماری -

abstract nowadays, the management of water resources by planning through appropriate site selection, fish species storage and selection, enforcement and providing various side services has become a profitable, entrepreneurial and fun process. survey and usage of development of fee-fishing experience in the world wide represent a model in order to a better economical and fun plan offers and envi...

2010
P. Molnar D. Akca M. Doumi M. Cavalcanti W. Kinzelbach

The topography of inland deltas is influenced by the water-sediment bal-3 ance in distributary channels and local evaporation and seepage rates. In this 4 letter a reduced complexity model is applied to simulate inland delta forma-5 tion, and results are compared with the Okavango Delta, Botswana and with 6 a laboratory experiment. We show that water loss in inland deltas produces 7 fundamental...

2012
Ramani Bai

Problem Statement: In general, the drinking water systems sourced from ground water (GW) contains chemicals at double the current maximum contaminant levels (MCL) of colloids. However, due to increasing demand of water, groundwater may be subjected to over-exploitation and the natural equilibrium is thus disturbed. A steady-state condition is established between seawater and freshwater in a coa...

2017
Elliott Ronald Dossou-Yovo Idriss Baggie Justin Fagnombo Djagba Sander Jaap Zwart

Inland valleys are becoming increasingly important agricultural production areas for rural households in sub-Saharan Africa due to their relative high and secure water availability and soil fertility. In addition, inland valleys are important as water buffer and biodiversity hot spots and they provide local communities with forest, forage, and fishing resources. As different inland-valley ecosy...

2014
Stelios Katsanevakis Marta Coll Chiara Piroddi Jeroen Steenbeek Frida Ben Rais Lasram Argyro Zenetos Ana Cristina Cardoso

1 Water Resources Unit, Institute for Environment and Sustainability, Joint Research Centre, Ispra, Italy 2 Institut de Recherche pour le Développement, UMR EME 212, Centre de Recherche Halieutique Méditerranéenne et Tropicale, Sète, France 3 Ecopath International Initiative Research Association, Barcelona, Spain 4 Unité de Recherche Ecosystèmes et Ressources Aquatiques UR03AGRO1, Institut Nati...

2014
S. Chander D. Ganguly A. K. Dubey P. K. Gupta Prakash Chauhan

Satellite altimetry for inland water applications has evolved from investigation of water height retrieval to monitoring since last two decades. Altimetry derived reservoir/ river levels can subsequently be used to deal with key inland water resources problems such as flood, rating curve generation for remote locations, reservoir operations, and calibration of river/lake models. In this work 29...

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