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  • contamination
  • Deterioration of storage facilities used for the stockpiles, improper storage practices, and past production and use of POPs also have resulted in contamination of soils around the world. (bookdepository.com)
  • Since the residue pattern in this commercial episode changes less in the avian species, these results reinforce the value of birds rather than mammals as markers of the source of contamination with persistent organochlorine pollutants. (biomedsearch.com)
  • Shah Mohammad Ullah (Bengali: শাহ মোঃ উললাহ) is a Bangladeshi-Austrian soil scientist and environmentalist, who primarily researches arsenic contamination in the air and water. (wikipedia.org)
  • The former chairman of the Department of Soil, Water and Environment at the University of Dhaka, the oldest department in the country, he led projects in the field of heavy metal contamination in crops, in collaboration with the Seibersdorf Research Center, Austria and the Ministry of Science and Technology, Government of Bangladesh. (wikipedia.org)
  • toxicity
  • Microbes play a key role in many biogeochemistry cycles and can effect a variety of soil properties, such as biotransformation of mineral and metal speciation, toxicity, mobility, mineral precipitation, and mineral dissolution. (wikipedia.org)
  • chemicals
  • We worked with these numbers and came up with a very simple equation that predicts what fraction of these non-charged chemicals will make their home in the soil rather than water under any given set of conditions," Nguyen said. (innovations-report.com)
  • Interacting soil and pollutant chemicals truly account for the work that can be completed by these microorganisms. (wikipedia.org)
  • Phytoremediation /ˌfaɪtəʊrɪˌmiːdɪˈeɪʃən/ (from Ancient Greek φυτό (phyto), meaning 'plant', and Latin remedium, meaning 'restoring balance') refers to the technologies that use living plants to clean up soil, air, and water contaminated with hazardous chemicals. (wikipedia.org)
  • water
  • The work is timely because researchers and public officials have become increasingly concerned about pharmaceuticals and personal care products that have been detected in soil and water. (innovations-report.com)
  • Soil also acts as a natural filter, helping to purify water as it leaches into the ground. (reference.com)
  • Soil acts as a natural sponge, helping to absorb excess water during heavy rainfall, which in turn reduces flooding. (reference.com)
  • The two main functions of roots are to deliver water and nutrients to the plant or tree and provide an anchor that keeps the plant or tree in the soil. (reference.com)
  • Why does water hold heat longer than soil? (reference.com)
  • It does not do as well on acidic, peaty, or water-logged soils. (wikipedia.org)
  • Phytoremediation may be applied wherever the soil or static water environment has become polluted or is suffering ongoing chronic pollution. (wikipedia.org)
  • Phytovolatilization - removal of substances from soil or water with release into the air, sometimes as a result of phytotransformation to more volatile and/or less polluting substances. (wikipedia.org)
  • Surface water seeps through the soil and becomes groundwater. (wikipedia.org)
  • Movement of water and dispersion within the aquifer spreads the pollutant over a wider area. (wikipedia.org)
  • Principally, many of the same pollutants that play a role in surface water pollution may also be found in polluted groundwater, although their respective importance may differ. (wikipedia.org)
  • Bangladesh Arsenic Mitigation Water Supply Project BAMWSP NAMIC, May 2004 Bangladesh University of Engineering and Technology Retrieved 15 February 2012 Profile of Dr. Shah Mohammad Ullah, DEPARTMENT OF SOIL, WATER & ENVIRONMENT at University of Dhaka Correspondent (July 2011) 60th founding anniversary of DU Soil Science Dept observed Retrieved 15 February 2012 Staff Correspondent (23 March 2011). (wikipedia.org)
  • Demolition can have major environmental impacts as it can pollute the soil, increase air pollutants, and increase water consumption. (wikipedia.org)
  • Fate
  • download geoenvironmental engineering: contaminated soils, pollutant fate, and that a of this behalf now adds, namely caught April 21, 2016. (nortekmechanical.ca)
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  • acidic
  • This paper reviews and illustrates macroscopical and microscopical markers of stress with a biotic (bacteria, fungi, insects) or abiotic (frost, drought, mineral deficiency, heavy metal pollution in the soil, acidic deposition and ozone) origin helpful for the validation of symptoms in broadleaved and conifer trees. (biomedsearch.com)
  • surface
  • This paper presents data from a survey of organochlorine pesticides (OCPs), polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs) in 40 background surface (0-5 cm) soils of the Tibetan Plateau. (lancs.ac.uk)
  • Arsenic
  • Arsenic can get into the soil through weathering and erosion of rocks or by leaching into groundwater. (sciencelearn.org.nz)
  • Over the past 20 years, this technology has become increasingly popular and has been employed at sites with soils contaminated with lead, uranium, and arsenic. (wikipedia.org)
  • POPs
  • The air-soil equilibrium status of POPs suggested the Tibetan soils may be partial "secondary sources" of HCB, low molecular weight PCBs and HCHs and will likely continue to be "sinks" for the less volatile DDE and DDT. (lancs.ac.uk)
  • plants
  • One of the most basic and important jobs soil performs is allowing the growth of natural vegetation and plants. (reference.com)
  • Soil around the world supports trees, bushes, and edible plants and flowers. (reference.com)
  • processes
  • In addition to supporting natural life processes, soil plays a role in supporting artificial environments too. (reference.com)
  • These processes change the soil composition and layering, along with the biochemistry of the ecosystem. (wikipedia.org)
  • accurately
  • Building on an idea developed by medicinal chemists, Johns Hopkins researchers have devised a new mathematical tool that accurately predicts how long certain pollutants -- including pesticides and pharmaceuticals -- will remain in soil. (innovations-report.com)
  • Field sensor quickly, accurately identifies soil issues Producers sometimes face challenges that go deep into the soil. (environmental-expert.com)
  • characteristics
  • Jayasekera, S,: Stabilising volume change characteristics of expansive soils using electrokinetics: a laboratory based investigation. (springer.com)
  • analysis
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  • Communications in Soil Science and Plant Analysis. (wikipedia.org)
  • naturally
  • The addition of extraneous microorganisms to a site is termed bioaugmentation and is used when a particular microorganism is effective at degrading the pollutant at the site and is not found either naturally or at a high enough population to be effective. (wikipedia.org)
  • environment
  • These dynamics govern the opportunities for pollutants to move through the environment and to be degraded. (bath.ac.uk)
  • Management and/or control strategies are discussed for reducing the impact of traffic-related pollutants on the aqueous environment. (iwaponline.com)
  • Phytostabilization - reducing the mobility of substances in the environment, for example, by limiting the leaching of substances from the soil. (wikipedia.org)
  • emissions
  • Dispersion of the fuel into the combustion air is critical to maximize the efficiency of these systems and minimize emissions of pollutants (soot, NOx, CO). Limestone slurry is sprayed with single fluid spray nozzles to control acid gas emissions especially sulfur dioxide (SO2) emissions from coal-fired power plants with liquid scrubbers. (wikipedia.org)
  • exposure
  • There are many well-documented adverse health effects of exposure to pollutants from indoor cookstoves, including acute respiratory infections (ARIs), chronic obstructive pulmonary disease (COPD), pulmonary tuberculosis (TB), cataracts, low birth weight (LBW), increased perinatal and infant mortality, nasopharyngeal and laryngeal cancer, and lung cancer. (wikipedia.org)
  • time
  • Member States which do not have representative measurements of the levels of pollutants for all zones and agglomerations shall undertake series of representative measurements, surveys or assessments in order to have the data available in time for implementation of the legislation referred to in Article 4(1). (europa.eu)
  • fish
  • Depth of retention ponds is of critical importance, for removal of pollutants and the volume of fish that could be inhabiting the pond. (wikipedia.org)
  • buildings
  • Soil gases can diffuse into buildings, the chief concerns among these pollutants are radon which is radioactive and causes cancer and methane which can be flammable at only 4.4% concentration. (wikipedia.org)
  • lead
  • In these chapters, emphasis will be on four pollutants (SO 2 , NO 2 , particulate matter (PM10), and lead) for which a Daughter Directive is being developed first. (europa.eu)
  • Great introduction to making clean biochar lead by Bob Wells, soil scientist Jon Nilsson and Patryk Battle. (bioenergylists.org)
  • eventually
  • The inflorescences carry plantlets at the tips of their branches, which eventually droop and touch the soil, developing adventitious roots. (wikipedia.org)
  • clean
  • ABSTRACT Of the 188 hazardous air pollutants, or 'air toxics,' identified by the U.S. Clean Air Act, 18 were targeted as the most important in a 10-city pilot study conducted in 2001 and 2002 as part of the National Air Toxics Trend Sites Program. (environmental-expert.com)