نتایج جستجو برای: soil contamination

تعداد نتایج: 228007  

2017
Luís F. Amato-Lourenco Mitiko Saiki Paulo H. N. Saldiva Thais Mauad

Citation: Amato-Lourenco LF, Saiki M, Saldiva PHN and Mauad T (2017) Influence of Air Pollution and Soil Contamination on the

Journal: :journal of agricultural science and technology 2015
h. ghorbani n. hafezi moghads h. kashi

soil contamination significantly reduces environmental quality and affects human health. to investigate and assess the effects of land use on the concentrations of some heavy metals in surface soils of golestan province, 227 soil samples (0-60 cm) were collected from three types of land uses including agricultural lands, natural, and industrial areas. the total metals and metalloids (cr, se, as...

Journal: :Journal of agricultural and food chemistry 2007
Fátima Sopeña Alegría Cabrera Celia Maqueda Esmeralda Morillo

The development of controlled-release formulations of alachlor to diminish its leaching in sandy soils, avoiding groundwater contamination and maintaining its efficacy, was studied. For this purpose, ethylcellulose (EC) microencapsulated formulations (MEFs) of alachlor were prepared under different conditions and applied to soil columns to study their mobility. The results show that in all case...

2015
Jasmeen Kaur Viacheslav I. Adamchuk Joann K. Whalen Ashraf A. Ismail

The eco-toxicological indicators used to evaluate soil quality complement the physico-chemical criteria employed in contaminated site remediation, but their cost, time, sophisticated analytical methods and in-situ inapplicability pose a major challenge to rapidly detect and map the extent of soil contamination. This paper describes a sensor-based approach for measuring potential (substrate-indu...

Journal: :journal of ornamental plants 2015
o.m agbogidi,

a study was conducted in 2010 to investigate the effects of crude oil contaminated soil on biomass accumulation injatropha curcas seedlings in asaba, delta state, nigeria. oil levels used were 0.0, 2.0, 4.0, 6.0, 8.0 and 10.0% w/w. the trial was arranged in a randomized complete block design with four replications and monitored for 12 weeks after transplanting. results showed that contamination...

2013
S. Logakanthi P. Arulazhagan

Soil contamination due to the compounds of chlorophenols is very difficult to treat. Among the chlorophenols, pentachlorophenol (PCP) is quite persistent in the environment which causes serious pollution problem to the surface and subsurface environment (Berta et al., 2007). PCP, an important class of compounds, is used in many industrial applications, and is found in the effluent and soil asso...

2009
Mike Fong Teri Barry Kathleen Kay

I am also interested in the effects of heavy metal contamination on plants and other biota, specifically research relating to metal transfer from contaminated soil via plants to other biota. Related areas of research include 1) phytoremediation, the use of plants to clean up metalcontaminated soil, and 2) the impacts of atmospheric deposition of metals and nutrients on native and invasive plant...

Journal: :Bulletin of the World Health Organization 2012
Alexander van Geen Carolina Bravo Vladimir Gil Shaky Sherpa Darby Jack

OBJECTIVE To estimate the population of Peru living in the vicinity of active or former mining operations that could be exposed to lead from contaminated soil. METHODS Geographic coordinates were compiled for 113 active mines, 138 ore processing plants and 3 smelters, as well as 7743 former mining sites. The population living within 5 km of these sites was calculated from census data for 2000...

Journal: :Forensic science international 2006
Peter A Bull Adrian Parker Ruth M Morgan

The routine production of a cast of a shoe-print taken in soil provides information other than shoe size and gait. Material adhering to the surface of the cast represents the preservation of the moment of footprint impression. The analysis of the interface between the cast and soil is therefore a potentially lucrative source of information for forensic reconstruction. These principles are demon...

Journal: :Environmental toxicology and chemistry 2002
Vaufleury Annette Gomot-de François Pihan

Using two biological characteristics of the land snail (subspecies Helix aspersa aspersa and Helix aspersa maxima), i.e., soil eating and crawling on wet surfaces, methods were developed to assess the bioavailability of heavy metals (Cd, Cr, Pb, and Zn) from soil and aqueous leachates of soil. Measurement of heavy-metal concentrations in soil, leachates, and soft tissues of snails showed that c...

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