Potential ecological risk
Potential ecological risk assessment and prediction of soil heavy-metal pollution around coal gangue dump
... and potential ecological risk assessment of soil heavy-metals contamination around coal gangue piles (Abdu et ...the potential ecological risk and pre- dict the pollution trend ...
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Assessing heavy metal pollution and potential ecological risk of tea plantation soils
... the potential ecological risk of tea plantation soils in southern Shaanxi Province, ...Hakanson potential ecological risk index was used based on the background levels of soil ...
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Assessment of Potential Ecological Risk of Heavy Metals in Soils from Waste Dumpsites in Military Formations in Makurdi, Nigeria
... Wet Season: The potential ecological risk index (RI) of the heavy metals in the studied waste dump soils is shown in Table 6. This indicates that the soil at the dumpsites was not heavily ...
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Contamination and Potential Ecological Risk of Mercury in Sediments of Kaohsiung River Mouth, Taiwan
... Abstract—The distribution, enrichment, and potential risk of mercury (Hg) in the surface sediments of Kaohsiung River mouth, Taiwan were investigated. Sediment samples from 10 stations in the Kaohsiung ...
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Copper Contamination in the Sediments of Love River Mouth, Taiwan - Volume 3 Number 1 (Feb. 2012) - IJCEA
... of potential ecological risk evaluation show that the classification of potential ecological risk for the sediment Cu at Love River mouth is “high ...
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Sediment contamination and ecological risk assessment in the upper reaches of the Bonny Estuary, Niger Delta, Nigeria
... incremental potential of this metal over time due to influence of human activities in the study ...biological risk index indicated medium-low priority risk in order of these metals Zn>Pb>Cr ...
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Comparison of heavy metals contamination and ecological risk between soils enriched with compost and chemical fertilizers in the North of Iran and ecological risk assessment
... Ecological risk factors are the most important parameters for the assessment of heavy metals effects in soils on human beings and environment ...mean ecological risk factors of Cd, Pb, and Zn ...
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Soil characterization and heavy metal pollution assessment in Orabi farms, El Obour, Egypt
... to potential ecological risk index (PRI) values to high contaminated pattern accord- ing to pollution load index (PLI) and contamination degree (DC) ...
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Risk Factor Assessment of Coal Mine Drainage Water on Surrounding Agricultural Soil: A Case Study at Barapukuria in Bangladesh
... The risk coefficients of As in most of soil samples were ...low potential (followed by Table 1) ecological risk, with an index of between ...The risk coefficients of As, Pb, Cr, Ni, Zn, ...
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Distribution and Pollution Assessment of Heavy Metals in Beidaihe Near Shore Marine Sediments
... metals. Potential Ecological Risk index were adopted to assess the heavy metals contamination, and the assessment results indicated that the content of heavy met- als in this area is in a low to ...
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Risk evaluation of heavy metals in soil in the sewage irrigation area A case study of shijiazhuang
... metals potential ecological hazard risk index in sewage irrigation area and control area sampling sites arranged in descending order: Hg> Cd> Pb> As> Cr, in both sewage irrigation area ...
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Chemical Speciation, Bioavailability and Risk Assessment of Potentially Toxic Metals in Highway Dusts as Indicators of Highway Pollution
... For the interpretation of the geochemical data the following statistical methods were used: Descriptive statistics (mean, range, standard deviation) were performed in addition to contamination factor, enrichment factor, ...
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Assessment of heavy metal pollution in soil of Jhajjar, Haryana India
... monomial ecological risk factor is in the order Cd> Pb >Cu >Ni ...high risk to ecosystem with a value of E i r 129.25. Potential ecological risk index provided a ...
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Investigation of Heavy Metal Contamination in the Surface Sediments of Anzali wetland in North of Iran
... (mCd), Potential Ecological Risk (PER) Index, and Mean ERM quotient index were successfully used for assessment of ...of Potential Ecological Risk (PER) Index showed that cadmium ...
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Conceptual fundamentals of ecological tourism development in Ukraine
... implies ecological educating the participants of ecotourism activities and local residents and is aimed at attaining the socio- economic objectives on condition that the natural and cultural heritage is preserved ...
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Investigating the Use of a Bayesian Network to Model the Risk of Lyngbya majuscula Bloom Initiation in Deception Bay, Queensland
... (Watkinson et al. 2005) and it is know known that biomass can vary considerably across the area of Lyngbya coverage. Once established, blooms often persist for 3 to 6 months before declining (Arquitt and Johnstone 2003). ...
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Ecological risk assessment in a Tasmanian agricultural catchment
... The objective of this project was to understand the probability and significance of effects of chlorpyrifos on aquatic ecosystems in the Mountain River catchment using ecological risk as[r] ...
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Integrated urban flood risk assessment – adapting a multicriteria approach to a city
... of risk can be located easily without the need to be measured in monetary, social or ecological sensitivity ...quantifying potential damages and risks is a big advantage, particularly when this ...
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Distributional potential of the Triatoma brasiliensis species complex at present and under scenarios of future climate conditions
... Following recent recommendations [50], we restricted model calibration to areas hypothesized to fall within the likely long-term movement and colonization potential (area M) of each species. To this end, for ...
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GEOECOLOGY OF KAZAKHSTAN: ZONING, ENVIRONMENTAL STATUS AND MEASURES FOR ENVIRONMENT PROTECTION
... Natural geological factors: tectonic faults, neotectonic movements, seismic and geody- namic activity play a large importance for geoecological assessment. Principles and methodology of an integrated geoecological ...
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