نتایج جستجو برای: environmental flow
تعداد نتایج: 839789 فیلتر نتایج به سال:
Knowledge of river discharge and water-quality trend can be useful for planning and management of water resources. Due to the fact that the river base flow is supplied by ground water, considering of base flow for managing environmental demand. The Mann-Kendall's test is one of the approaches which is used for investigating of the trend in time series. In this study, the Mann-Kendall's tes...
Abstract. Human actions and climate change have drastically altered river flows across the world, resulting in adverse effects on riverine ecosystems. Environmental (EFs) emerged as a prominent tool for safeguarding ecosystems, but at global scale, assessment of EFs is associated with high uncertainty related to hydrological data EF methods employed. Here, we present novel, in-depth using envir...
Purpose- In 2008 China issued the Measures for Disclosure of Environmental Information. Using introduction this environmental policy, paper examines how information disclosure quality affects a firm's access to capital markets. particular, relationship is investigated between and investment-cash flow sensitivity, measure financial constraints, before after implementation policy. Methodology- Th...
In this paper, a supply chain network design problem is explained which contains environmental concerns in arcs and nodes of network. It is assumed that there are some routes such as road, rail and etc. in each pair of nodes. In this model decision variables are choosing facilities to open, environmental investment level in each facility and flow of products between nodes in each route. A multi...
Olaf Kolditz (corresponding author) Jens-Olaf Delfs Geohydrology and Hydroinformatics, Center for Applied Geoscience, University of Tübingen, Tübingen D-72076, Germany and Environmental Informatics, Helmholtz Center for Environmental Research UFZ, 04318 Leipzig, Germany E-mail: [email protected] Claudius Bürger Martin Beinhorn Geohydrology and Hydroinformatics, Center for Applied Geoscience, ...
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