Showing 1,201 - 1,220 results of 3,984 for search '"pollutant"', query time: 0.05s Refine Results
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    Enhancing urban air quality prediction using time-based-spatial forecasting framework by Shrikar Jayaraman, Nathezhtha T, Abirami S, Sakthivel G

    Published 2025-02-01
    “…Simultaneously, time series model, specifically the ARIMA (AutoRegressive Integrated Moving Average) was employed to capture temporal dependencies using pollutant concentration readings over time. The dataset included information such as date, time, pollutant concentrations and AQI was further preprocessed and divided into training and testing sets. …”
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  6. 1206

    Emission Reduction Performance of Modified Hot Mix Asphalt Mixtures by Chaohui Wang, Qiang Li, Kevin C. P. Wang, Xiaolong Sun, Xuancang Wang

    Published 2017-01-01
    “…Three novel asphalt modifiers with pollutant emission reduction effects and new emissions measurement equipment compatible with several preexisting asphalt production systems are developed in this paper. …”
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    Numerical Simulation of a One-Dimensional Water-Quality Model in a Stream Using a Saulyev Technique with Quadratic Interpolated Initial-Boundary Conditions by Pawarisa Samalerk, Nopparat Pochai

    Published 2018-01-01
    “…The one-dimensional advection-diffusion-reaction equation is a mathematical model describing transport and diffusion problems such as pollutants and suspended matter in a stream or canal. …”
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  10. 1210

    Calibration of miniature air quality detector monitoring data with PCA–RVM–NAR combination model by Bing Liu, Yirui Zhang

    Published 2022-06-01
    “…However, the accuracy of measuring pollutants by miniature air quality detectors needs to be improved. …”
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    Article
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    Dispersion modeling of NOx from stacks of cracking furnaces of OLEFIN unit using AERMOD by Iman Jalali, Somayeh Tourani

    Published 2025-01-01
    “…The essential constant sources of air pollution can be vehicles, chemical units, power plants, crude oil refineries, petrochemical units, and other large industries. …”
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    Article
  13. 1213

    THE METHOD OF CALCULATION AND ANALYSIS OF HEAT TRANSFER COEFFICIENT OF BIMETALLIC FINNED TUBES OF AIR COOLING UNITS WITH IRREGULAR EXTERNAL CONTAMINATION by V. V. Dudarev, S. O. Filatаu, T. B. Karlovich

    Published 2017-05-01
    “…The article focuses on a new method of calculating heat transfer coefficient of bimetallic finned tubes of air coolers taking into account external operational pollution. In contrast to wellknown methods that use the assumption of a uniform distribution of operational contamination layer with a constant thickness over the entire surface of the fins in the present method being introduced it is assumed that the thickness of the pollution layer during long-term operation is changed irregularly. …”
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    Synergistic Effect of Nanophotocatalysis and Nonthermal Plasma on the Removal of Indoor HCHO by Yuanwei Lu, Dinghui Wang, Yuting Wu, Chongfang Ma, Xingjuan Zhang, Chunxin Yang

    Published 2012-01-01
    “…Photocatalysis is an effective method of air purification at the condition of a higher pollutant concentration. However, its wide application in indoor air cleaning is limited due to the low level of indoor air contaminants. …”
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    Re-calibrating measurements of low-cost air quality monitors using PCR-GPR air quality forecasting models. by Bing Liu, Shuting Yang, Junqi Wang

    Published 2025-01-01
    “…As a key tool for real-time monitoring of air pollutant concentrations, the chemical sensor, the core component of the low-cost Air Quality Monitor (AQM), is susceptible to a variety of factors during the measurement process, leading to errors in the measurement data. …”
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    An Experimental Study of Photocatalytic Degradation of Congo Red Using Polymer Nanocomposite Films by Mashael Nasser Alshabanat, Murefah M. AL-Anazy

    Published 2018-01-01
    “…Visible light photocatalytic degradation of Congo red as a pollutant under various operational conditions of pH, dye concentration, contact time, and light intensity was performed. …”
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    CdS Loaded an Iranian Clinoptilolite as a Heterogeneous Catalyst in Photodegradation of p-Aminophenol by Alireza Nezamzadeh-Ejhieh, Khodarahm Shirvani

    Published 2013-01-01
    “…The effect of some key operating parameters such as catalyst dosage, temperature, the initial concentration of the pollutant, and initial pH of the solutions on the degradation process of the pollutant was studied. …”
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    The interplay between models and public health policies: Regional control for a class of spatially structured epidemics (think globally, act locally) by Vincenzo Capasso, Sebastian AniȚa

    Published 2018-01-01
    “…Particular attention is paid to recent analysis of optimal control problems related to spatially structured epidemics driven by environmental pollution. A relevant problem, related to the possible eradication of the epidemic, is the so called zero stabilization. …”
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    How Long, Narrowly Constructed Wetlands Purify Irrigation Return Water: A Case Study of Ulansuhai Lake, China by Xufeng Mao, Donghai Yuan, Liansheng He, Xiaoyan Wei, Qiong Chen, Libo Bian, Junqi Li

    Published 2015-01-01
    “…To investigate the performance of a constructed wetland in terms of meeting the goals of pollutant purification, the 8th drainage of Ulansuhai Lake was used for this study. …”
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