Showing 3,501 - 3,520 results of 5,119 for search '"pollutant"', query time: 0.06s Refine Results
  1. 3501

    Detection of Particle Concentration and Particle Size Based on Aerodynamic Particle Size Spectrometer by Jingxiu Zhang, Zhiwei Zhang, Longfei Hou

    Published 2022-01-01
    “…In order to solve the problem of the continuous online monitoring of the fixed pollution source emission particles, on the basis of the advantages and disadvantages of the comprehensive analysis of the extinction method, the β-ray absorption method, the micro-oscillating balance method, the charge transfer method, and the light scattering method, the particle size distribution and concentration optical detection system based on aerodynamic particle size spectrometer is designed according to the Mie light scattering principle. …”
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  2. 3502

    A New Hybrid EDTA–Zirconium Phosphate Cation-Exchanger: Synthesis, Characterization and Adsorption Behaviour for Environmental Monitoring by S.A. Nabi, Mu. Naushad, Rani Bushra

    Published 2009-05-01
    “…On the basis of distribution studies, the material was found to be highly selective towards Th(IV) and its selectivity was examined by achieving some important binary separations such as Cd(II)–Th(IV), Ni(II)–Th(IV), Hg(II)–Th(IV), Zn(II)–Th(IV), Pb(II)–Th(IV) and Al(III)–Th(IV) by column means, indicating its utility in environmental pollution control in one way or other.…”
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  3. 3503

    Simultaneous Planning of the Medium and Low Voltage Distribution Networks under Uncertainty: A Bi-Level Optimization Approach by Abdollah Rastgou, Saman Hosseini-Hemati

    Published 2022-01-01
    “…In the proposed bi-level model, the upper-level section aims to minimize the investment and the operation cost of the MV network, and the lower-level problem minimizes the investment and the operation cost of the LV network considering the DGs and pollution emission. The obtained results show the effectiveness of the proposed model.…”
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  4. 3504

    Factors explaining the differences in the adoption of circular economy measures among farms in Southwest Finland by Antti Hynni, Jukka Käyhkö, Tuomas Kuhmonen

    Published 2025-02-01
    “…These conventional methods degrade soil, increase greenhouse gas emissions, and pollute waterways through nutrient runoff. A circular economy enhances sustainability by minimizing waste, optimizing resource use, and recycling nutrients. …”
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    Article
  5. 3505

    Forecasting Methods in Various Applications Using Algorithm of Estimation Regression Models and Converting Data Sets into Markov Model by Mohammed M. El Genidy, Mokhtar S. Beheary

    Published 2022-01-01
    “…Water quality control helps in the estimation of water bodies and detects the span of pollutants and their effect on the neighboring environment. …”
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  6. 3506

    Multifunctional integration of breakwaters: Taking ecological protection and restoration as an example by Xia Yuyang

    Published 2025-01-01
    “…It investigates traditional breakwaters’ negative impacts on the marine ecosystem, like disrupting sediment transport and reducing water exchange, causing sediment accumulation and pollution. Current research deficiencies are identified, including a lack of long-term ecological impact studies, insufficient research on sustainable materials, and incomplete impact assessments on local communities and the economy. …”
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  7. 3507

    BIOFUEL: ALTERNATIVE FOR APPLICATIONS IN OXI-COMBUSTION THERMAL PROCESSES by Lucian Paunescu, Gheorghe Surugiu, Eniko Volceanov

    Published 2024-12-01
    “…Due to their biological origin, biofuels used in combustion processes contribute to the releasing of non-polluting gases in ambience with low percentages of CO2, CO, NOx, etc. …”
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  8. 3508

    Effects of Oil Contamination on the Physical-Mechanical Behavior of Loess and Its Mechanism Analysis by Shibin Zhang, Rongjian Li, Weishi Bai, Qiang Yang

    Published 2021-01-01
    “…Oil leakage will not only pollute the soil but also change its physical-mechanical behavior, and loess has complex properties in the environment of oil presence. …”
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  9. 3509

    Intelligent Identification and Construction System of Prefabricated Tunnel Structure Based on BIM Technology by Wenzhi Liu

    Published 2022-01-01
    “…In order to make up for the problems of low production efficiency, high labor cost, serious environmental pollution, and low degree of informatization of traditional tunnel construction method, an intelligent identification building system of prefabricated tunnel structure is proposed. …”
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  10. 3510

    Optimal Decisions in the Closed-Loop Supply Chain considering Capacity Constraints and Stochastic Demand under the Cap-and-Trade Regulation by Jian Wang, Wenxuan Shao

    Published 2022-01-01
    “…In the current context of resource scarcity and increased pollution, enterprises need to better allocate capacity and achieve carbon emission reduction. …”
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  11. 3511

    From megaprojects to tourism gentrification? The case of Santa Cruz Verde 2030 (Canary Islands, Spain) by Marcus Hübscher

    Published 2019-12-01
    “… The inner-city oil refinery in Santa Cruz de Tenerife, Spain, has been shaping the city’s urbanism as an employer, but also as a polluter and a physical barrier for more than 80 years. …”
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  12. 3512

    Study on Advanced Treatment of Coking Wastewater by Fenton Process Improved With Coagulation-Response Surface Method by XU Weidong, ZHANG Fakui, LI Jie, WANG Yae, ZHENG Xuejun, DUAN Nan

    Published 2021-01-01
    “…After biochemical treatment of coking wastewater,the organic matter is difficult to reduce further.In order to meet the emission requirements,the effluent shall be subjected to an advanced treatment to reduce its organic matter.This paper treats the coking wastewater by the combined coagulation-Fenton method.The results show that:When the influent COD is 250~400 mg/L,the optimal coagulation conditions are as follows:coagulant PFS dosage:800 mg/L;pH:8;CPAM dosage:0 mg/L;and stirring time:15 min.The optimal conditions of Fenton are as below:Fe<sup>2+</sup> dosage:302.38 mg/l;n(Fe<sup>2+</sup>)∶n(H<sub>2</sub>O<sub>2</sub>):1.00∶6.84;initial pH:3.84;reaction time:125.84 min.After the advanced treatment by coagulation-Fenton oxidation,the organic matter concentration decreases from 250~400 mg/L to 60 mg/L or below,and the effluent meets the Emission Standard of Pollutants for Coking Chemical Industry (GB 16171—2012).…”
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  13. 3513

    Factors in Deciding to Speed Up Construction Work Are Schedule Cost and CO2 Emissions by Wattana Surapha, Pitch Sutheerawatthana

    Published 2024-01-01
    “…The results of this study were used to develop preventative measures to decrease construction pollution; constitute data for further study analogous cost, time, and CO2; and suggest alternatives to accelerate structural work. …”
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  14. 3514

    A Review on the Fascinating World of Insect Resources: Reason for Thoughts by R. K. Lokeshwari, T. Shantibala

    Published 2010-01-01
    “…Insects are also used as bioindicator to assess the cumulative effects of environmental stressors such as pollutants. Despites these fascinating benefits, insect resources are often neglected in India due to lack of proper documentation, less expertise, and advance enterprises in these fields. …”
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  15. 3515

    Nature Capital. An ecological transition and open space transformation phenomena by Renzo Lecardane

    Published 2023-06-01
    “… As indicated by the UN 2030 Agenda and the new European goals for 2030, Ecological Transition is at the basis of the new development model to reduce polluting emissions, prevent and combat land disruption, minimise the impact of productive activities on the environment and improve the quality of life and environmental security for future generations: on the one hand, orienting an ecological transition towards equity and collective well-being means rethinking the system of relations between man and the natural and built environment and, on the other hand, referring to the construction of social and cultural communities starting from environmental issues and land resources. …”
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  16. 3516

    Influence of Number of Pole Pairs on Torque Ripple of Magnetic Gear by Huang Zhangxian, Jing Libing

    Published 2020-06-01
    “…It has the advantages of no friction, no pollution, less maintenance and easy installation. …”
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  17. 3517

    Environment as a cultural and economic “barrier” of Canada by Ivanović Mirko

    Published 2024-01-01
    “…This paper is significant for two reasons, the first is to explain the historical division of the country through natural conditions as the main factors of division (into the southern more populated part and the northern sparsely populated part of Canada) and second to show how climate change really changes the everyday life of the local population in a positive (economic growth and employment) and negative (environmental change due to climate change and environmental pollution due to the arrival of industry in those "remote" areas) aspect.…”
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  18. 3518

    Energy-Economic-Environmental Analysis of On-Grid Solar System for Electricity and Hydrogen Production at Homemade Scale: Effect of Different Shades by H. A. Raeisi, S. M. Sadeghzadeh

    Published 2023-01-01
    “…The results also revealed that the designed algorithm significantly lessen the pollutants between 100 kg/year and 240 kg/year.…”
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  19. 3519

    Dynamic Evaluation and System Coordination Degree of the Integration of Artificial Intelligence and Real Economy by Boxun Li

    Published 2021-01-01
    “…Environmental subsystems are divided into environmental quality, environmental pollution, and environmental protection. While using AI to promote economic development, it is also important to strengthen the research and prevention of potential risks of AI development to ensure that AI is safe, reliable, and controllable.…”
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  20. 3520

    Synthesis and Use of Complex Titanium-Containing Coagulant in Water Purification Processes by Evgenii Kuzin

    Published 2025-01-01
    “…The comparison of the coagulation efficiency of traditional aluminum- and iron-containing reagents and freshly synthesized reagents showed that the use of complex titanium-containing coagulants allows us not only to minimize the residual concentrations of various pollutants (phosphates, turbidity, oxidizable organic compounds) but also to reduce the reagent consumption by 20–25%, as well as to intensify the processes of sedimentation and filtration of coagulation sludge. …”
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