نتایج جستجو برای: water and soil pollution

تعداد نتایج: 16974778  

2015
Vimaldeep Kaur Gitanjali Sharma

There is a gradual decline in soil fertility due to its continue use in farming. This necessitates developing new strategies of management programs to recharge soil with nutrients. From review it has been found that reuse of industrial effluents (wastewater) in agriculture can be a good mode to conserve soil nutrients. It may offer a way to fulfill irrigation water demands also. The major chall...

The Karnafully is one of the most important rivers due to its profound influence on water chemistry and sediment characteristics. The present study intended to assess the quality of water and sediment from intertidal zone of this river in respect to the pollution index. Seasonal water and sediment samples were collected during four seasons (Monsoon, post-monsoon, winter, and pre-monsoon) of 201...

Journal: Pollution 2016

The Karnafully is one of the most important rivers due to its profound influence on water chemistry and sediment characteristics. The present study intended to assess the quality of water and sediment from intertidal zone of this river in respect to the pollution index. Seasonal water and sediment samples were collected during four seasons (Monsoon, post-monsoon, winter, and pre-monsoon) of 201...

محمدی, بصیر, محمدی, محمدجواد, نعیم آبادی, ابوالفضل, نیسی, عبدالکاظم, هاشم زاده, بایرام, وثوقی, مهدی,

Background and Aims: The environmental pollution induces rapid development of new technologies cases problems such as pollution of soil, water and air. Heavy metals contaminated can disturb Biodiversity soil. Phytoremediation is one of them new techniques in cleared of heavy metals in soil. A Phytoremediation method enables leaving a contaminated soil from the elements with accumulation of heav...

2010
Tao Shen Jinheng Zhang Junqiang Wang

The paper discussed the research course of the non-point source pollution and the application of spatial information technology to the non-point source pollution. Then we collected some spatial information data such as terrain, soil, water system, land use and so on, used MUSLE equation supported by geographic information system to get the risk distributing map of the non-point source pollution...

Journal: :computational methods in civil engineering 2011
g.h. akbari m. rahimi-shahrbabaki

existence of heavy minerals in waters in some regions causes serious environmental pollution and affects the soil and water resources quality. soil and waters sensitive to pollutants were investigated in this research, based on the degree of sensitivity of their parameters. the samples obtained from industrial and agricultural areas for identifying water tables at higher risk and display region...

اکبری آدرگانی, بهروز, رهنما, صدیقه, شیرخان, فائزه,

Background and purpose: Heavy metals cause major environmental pollution. They accumulate in soil, plants and crops through irrigation with polluted effluents or wastewaters. The aim of this cross-sectional study was to evaluate the concentration of lead and cadmium in soil and irrigation water and their accumulation in pith, flesh, and the skin of kiwifruit. Materials and methods: A sample of...

Journal: :محیط شناسی 0
حمید رضا رحمانی مربی بخش خاک و آب مرکز تحقیقات کشاورزی و منابع طبیعی دانشگاه آزاد اصفهان، واحد اردستان

the effects of industrial textile water(effluent water,ew) on soil, water and plant was investigated in this research. for conducting this research major important textile factory were selected and sampling was done in 2 stages and in 2 years. in each district and the control field (soil not irrigation with effluent water) the soils from 0-30 cm depth and plants were sampled in three replicates...

Journal: :کشاورزی (منتشر نمی شود) 0
پانته آ ‏رهبری دانشجوی کارشناسی ارشد آبیاری و زهکشی، دانشکده کشاورزی، دانشگاه تهران، تهران - ایران‏ سید جلال‎ ‎الدین جبلی استادیار مجتمع آموزشی ابوریحان، دانشگاه تهران، تهران - ایران‏ عبدالمجید ‏لیاقت دانشیار گروه آبیاری، دانشکده کشاورزی، دانشگاه تهران، تهران - ایران‏

the use of fertilizers in agriculture is a potential source of environmental pollution especially in ‎water quality and soil resources. the study of effective factors on water and nutrient transport ‎through soil profile is helpful for nutrient management to minimize adverse impacts on environment ‎and nitrate leaching below root zone. in this study, for assessing the nitrate transportation bel...

Nitrate is a major contributor to water contamination, which can affect humans' and animals' health. Due to increased sewage production, growth of agricultural activities, and development of urbanization, recent years have seen an increase of Nitrate in water resources. Drinking water resources in both rural and urban areas of Jiroft City are supplied by water wells, scattered throughout the re...

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