نتایج جستجو برای: tajan plain (iran)
تعداد نتایج: 147077 فیلتر نتایج به سال:
Abstract Background and purpose:In many regions especially in the north of Iran groundwater is the most important resource for drinking supply. A present study was carried out in the Tajan plain in northern Iran. The aim of this study was to evaluate the quality of groundwater. Materials and Methods:In order to constructing the groundwater quality index (GWQI) 3 main levels were composed select...
abstract background and purpose:in many regions especially in the north of iran groundwater is the most important resource for drinking supply. a present study was carried out in the tajan plain in northern iran. the aim of this study was to evaluate the quality of groundwater. materials and methods:in order to constructing the groundwater quality index (gwqi) 3 main levels were composed select...
Purpose: Increasing salt of water is a world-wide problem, heavy metals belonging to the most important matrials. The progress of industries has led to increased emission of pollutants and salt of water into ecosystems. Tajan is one of navigable river in the Northh of Iran. Along the Tajan agricultural industries units such as piping, steel, paint making, paper mill, fish cultivation, abbottior...
Abstract One of the basic objectives sustainable agriculture is efficient use available inputs and resources. Hence, energy was evaluated in present study for cultivation greenhouse gas emissions main horticultural crops paddy Tajan. The required data were collected through relying on subjective objective methods such as questionnaries field recorded Tajan plain period 2020–2022. maximum input ...
Abstract Climate change is the most important challenge in achieving sustainable development. Semi-arid and arid areas (such as Iran) are particularly susceptible to effects of climate on water supply. In this research, effect upstream land use investigated Tajan, a river north Iran. The data regarding were produced via second-generation Canadian Earth System Model (CanESM2) adopted input SWAT ...
Water shortages in rice production represent a formidable challenge for the world’s food, economic, and social security. is most important single component sustainable growth, especially traditional rice-growing areas. Therefore, this study attempts to evaluate improvement of water productivity Northern Iran on basis Strengths, Weaknesses, Opportunities, Threats (SWOT) analysis. This qualitativ...
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