نتایج جستجو برای: spiked soil

تعداد نتایج: 185283  

Journal: :Journal of Environmental Radioactivity 2015

2011
Arthur W. Garrison Jimmy K. Avants Rebecca D. Miller

Propiconazole is a chiral fungicide used in agriculture for control of many fungal diseases on a variety of crops. This use provides opportunities for pollution of soil and, subsequently, groundwater. The rate of loss of propiconazole from the water phase of two different soil-water slurries spiked with the fungicide at 50 mg/L was followed under aerobic conditions over five months; the t(1/2) ...

Journal: :The Analyst 2015
Tobias Jochum Beate Michalzik Anne Bachmann Jürgen Popp Torsten Frosch

Soil and groundwater contamination with benzene can cause serious environmental damage. However, many soil microorganisms are capable to adapt and are known to strongly control the fate of organic contamination. Innovative cavity enhanced Raman multi-gas spectroscopy (CERS) was applied to investigate the short-term response of the soil micro-flora to sudden surface contamination with benzene re...

2017
Tingting Ma Wei Zhou Li’ke Chen Longhua Wu Peter Christie Haibo Zhang Yongming Luo

Di-(2-ethylhexyl) phthalate (DEHP) is a dominant phthalic acid ester (PAE) that has aroused public concern due to its resistance to degradation and its toxicity as an endocrine-disrupting compound. Effects of different concentrations of DEHP on Eisenia fetida in spiked natural soil have been studied in the body of the earthworm by means of soil cultivation tests 7, 14, 21 and 28 days after expo...

2016
Chuck Chuan Ng Md Motior Rahman Amru Nasrulhaq Boyce Mhd Radzi Abas

The growth response, metal tolerance and phytoaccumulation properties of water spinach (Ipomoea aquatica) and okra (Abelmoschus esculentus) were assessed under different contaminated spiked metals: control, 50 mg Pb/kg soil, 50 mg Zn/kg soil and 50 mg Cu/kg soil. The availability of Pb, Zn and Cu metals in both soil and plants were detected using flame atomic absorption spectrometry. The concen...

2001
B. K. Kramer P. B. Ryan

The inadvertent ingestion of contaminated soil can be an important source of pesticide exposure, especially in young children. The actual level of a pesticide that is available for absorption into a biological system may be much lower than the overall contamination level due to the interaction of each chemical with the solid matrix. This bioaccessibility is dependent on characteristics of the c...

Journal: :Indian Journal of Agricultural Sciences 2022

Wastewater was spiked with cadmium (Cd), chromium (Cr), nickel (Ni) and lead (Pb) at various concentrations applied in soil under gladiolus crop research farm of Water Technology Center, ICAR-IARI, New Delhi during 2017. Changes parameters were determined as per the standard methods. Results indicated that properties in-terms pH, organic carbon, phosphorous, potassium micronutrients (Cu, Fe, Mn...

ژورنال: سلامت و محیط زیست 2014
اسرافیلی, علی, رضایی کلانتری, روشنک , فرزاد کیا, مهدی, ناصری, سیمین, کریمی تکانلو, لیلا, گلشن, معصومه,

Background and Objectives: The use of surfactants enhance the bioavailability of nonbiodegradable contaminants such as PAHs. Biosurfactants are more environmental friendly. In this study the ability of removing phenenthrene from soil by biosurfactant was assessed and compared with that of chemical surfactant. Materials and Methods: A soil sample free of any organic or microbial contamination wa...

2015
A. Romero-Freire F. J. Martín Peinado M. Díez Ortiz C. A. M. van Gestel

This study aimed at assessing the influence of soil properties on the uptake and toxicity effects of arsenic in the earthworm Eisenia andrei exposed for 4 weeks to seven natural soils spiked with different arsenic concentrations. Water-soluble soil concentrations (AsW) and internal As concentrations in the earthworms (AsE) were greatly different between soils. These two variables were highly co...

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