نتایج جستجو برای: soil environment

تعداد نتایج: 685504  

As a communication link between suburban and urban roads, terminals prevent buses from entering the cities, thus, they play an important role in improving traffic flow, reducing urban environmental pollution. Clearly, proximity of te rminals to cities will bring about environmental pollution in different forms (soil, water, air and wastewater). The current study tries to investigate the environ...

Farhad Hoseinpour, Mostafa Hosein-Nejad Mohtarami, Samad Alipour, Samaneh Torbati,

Background: High concentrations of various heavy metals of mine tailings can easily contaminate the environment. Such materials need monitoring and remediation to prevent them from polluting the environment and food chain. Materials & Methods: The concentrations of certain metals were evaluated in the soil samples at Sorkheh and Mazraeh copper mining areas in northwestern Iran, using three r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان 1386

چکیده ندارد.

2014
Ravindra Singh Pushpendra Singh Rajesh Sharma

The term bioremediation has been introduced to describe the process of using biological agents to remove toxic waste from environment. Bioremediation is the most effective management tool to manage the polluted environment and recover contaminated soil. The hazardous wastes generated from the chemical processes/operations are being treated using physico-chemical and biological methods by the re...

Mohamad Chizari Mosayeb Baghaie,

  The main purpose of this research is review of principles, concepts, problems and solutions of soil ethic. In this research by descriptive method and Delphi technique was used for identifying soil ethical concepts, soil ethical principles, problems and difficulties of soil ethics in Iran and al around the world and suggestions for improvement of soil ethics in Iran. The population of this re...

2014
Sharif Maraghi Komeil Mazhab Jafari Seyed Mahmoud Sadjjadi Seyed Mahmoud Latifi Mohammad Zibaei

BACKGROUND Toxocariasis is one of the most important zoonotic diseases caused by Toxocara larva stage in humans. One of the major transmission routes of infection, especially in children is pica. The aim of this topic was study the contamination of Abadan public parks with Toxocara eggs. MATERIALS AND METHODS Two hundred and ninety one samples of soil were collected from 31 parks. The samples...

Journal: :Geochemical Transactions 2008
Jerome Métral Laurent Charlet Sara Bureau Sukumar Basu Mallik Sudipta Chakraborty Kazi M Ahmed MW Rahman Zhongqi Cheng Alexander van Geen

BACKGROUND The origin of the spatial variability of dissolved As concentrations in shallow aquifers of the Bengal Basin remains poorly understood. To address this, we compare here transects of simultaneously-collected groundwater and aquifer solids perpendicular to the banks of the Hooghly River in Chakdaha, India, and the Old Brahmaputra River in Araihazar, Bangladesh. RESULTS Variations in ...

2015
Ben Collen Richard Kock Michael Heinrich Laurence Smith Georgina Mace

Biologists devised the word biodiversity to allow us to talk about the totality of life on Earth, encompassing everything from the level of DNA and genes, through to individuals, species, and whole ecosystems. Reducing global biodiversity loss in the face of unprecedented population extirpation and species extinction has become a fundamental goal for conservation, and the subject of an array of...

Journal: :caspian journal of environmental sciences 2010
m. vahabi moghaddam a. sadremomtaz

natural radionuclides present in soil as well as certain anthropogenic radionuclides released to the environment are the major contributors to terrestrial outdoor exposures. in the assessment of human exposures from environmental radioactivity, besides the conventional method of soil and vegetation sampling combined with laboratory based analyses of environmental media, the other choice would b...

2017
Mia M. Howard Terrence H. Bell Jenny Kao-Kniffin

We show that choice of soil microbiome transfer method, i.e. direct soil transfers and a common soil wash procedure, dramatically influences the microbiome that develops in a new environment, using high-throughput amplicon sequencing of 16S rRNA genes and the fungal internal transcribed spacer (ITS) region. After 3 weeks of incubation in commercial potting mix, microbiomes were most similar to ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید