Investigating the spatio-temporal pattern of PM2.5 concentrations in Jiangsu Province, China DOI Creative Commons
Ahmad Hasnain, Yehua Sheng, Muhammad Zaffar Hashmi

et al.

E3S Web of Conferences, Journal Year: 2023, Volume and Issue: 379, P. 01001 - 01001

Published: Jan. 1, 2023

PM 2.5 is a typical air pollutant which has harmful health effects worldwide, particularly in the developing countries such as China due to significant pollution. The objectives of this study were investigate spatio-temporal pattern concentration Jiangsu Province, China. data collected from 72 monitoring stations between 2018-21 and HYSPLIT model was used transport pathways masses. According obtained results, obvious during duration. results show that constantly decreased 2018 2021, while level higher winter lower summer Jiangsu. backward trajectory analysis revealed trajectories originated Siberia, Russia passed thorough Mongolia northwestern parts then reached at spot. These masses played role aerosol pathway affect quality

Language: Английский

An examination of daily CO2 emissions prediction through a comparative analysis of machine learning, deep learning, and statistical models DOI Creative Commons
Adewole Adetoro Ajala, Opeolu Adeoye,

Olawale Moshood Salami

et al.

Environmental Science and Pollution Research, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 13, 2025

Abstract Human-induced global warming, primarily attributed to the rise in atmospheric CO 2 , poses a substantial risk survival of humanity. While most research focuses on predicting annual emissions, which are crucial for setting long-term emission mitigation targets, precise prediction daily emissions is equally vital short-term targets. This study examines performance 14 models data from 1/1/2022 30/9/2023 across top four polluting regions (China, India, USA, and EU27&UK). The used include statistical (ARMA, ARIMA, SARMA, SARIMA), three machine learning (support vector (SVM), random forest (RF), gradient boosting (GB)), seven deep (artificial neural network (ANN), recurrent variations such as gated unit (GRU), long memory (LSTM), bidirectional-LSTM (BILSTM), hybrid combinations CNN-RNN). Performance evaluation employs metrics ( R MAE, RMSE, MAPE). results show that (ML) (DL) models, with higher (0.714–0.932) lower RMSE (0.480–0.247) values, respectively, outperformed model, had (− 0.060–0.719) (1.695–0.537) all regions. ML DL was further enhanced by differencing, technique improves accuracy ensuring stationarity creating additional features patterns model can learn. Additionally, applying ensemble techniques bagging voting improved approximately 9.6%, whereas CNN-RNN RNN models. In summary, both relatively similar. However, due high computational requirements associated recommended using bagging. assist accurately forecasting aiding authorities targets reduction.

Language: Английский

Citations

4

The effects of socioeconomic factors on particulate matter concentration in China's: New evidence from spatial econometric model DOI Open Access
Uzair Aslam Bhatti, Shah Marjan, Abdul Wahid

et al.

Journal of Cleaner Production, Journal Year: 2023, Volume and Issue: 417, P. 137969 - 137969

Published: July 3, 2023

Language: Английский

Citations

39

A multi-factor combination prediction model of carbon emissions based on improved CEEMDAN DOI
Guohui Li, Hao Wu, Hong Yang

et al.

Environmental Science and Pollution Research, Journal Year: 2024, Volume and Issue: 31(14), P. 20898 - 20924

Published: Feb. 21, 2024

Language: Английский

Citations

15

Comparative Analysis of Multiple Deep Learning Models for Forecasting Monthly Ambient PM2.5 Concentrations: A Case Study in Dezhou City, China DOI Creative Commons

Zhenfang He,

Qingchun Guo

Atmosphere, Journal Year: 2024, Volume and Issue: 15(12), P. 1432 - 1432

Published: Nov. 28, 2024

Ambient air pollution affects human health, vegetative growth and sustainable socio-economic development. Therefore, data in Dezhou City China are collected from January 2014 to December 2023, multiple deep learning models used forecast PM2.5 concentrations. The ability of the is evaluated compared with observed using various statistical parameters. Although all eight can accomplish forecasting assignments, precision accuracy CNN-GRU-LSTM method 34.28% higher than that ANN method. result shows has best performance other seven models, achieving an R (correlation coefficient) 0.9686 RMSE (root mean square error) 4.6491 μg/m3. values CNN, GRU LSTM 57.00%, 35.98% 32.78% method, respectively. results reveal predictor remarkably improves performances benchmark overall forecasting. This research provides a new perspective for predictive ambient model provide scientific basis prevention control.

Language: Английский

Citations

15

An extensive investigation on leveraging machine learning techniques for high-precision predictive modeling of CO 2 emission DOI
Van Giao Nguyen, Xuan Quang Duong, Lan Huong Nguyen

et al.

Energy Sources Part A Recovery Utilization and Environmental Effects, Journal Year: 2023, Volume and Issue: 45(3), P. 9149 - 9177

Published: July 9, 2023

Predictive analytics utilizing machine learning algorithms play a pivotal role in various domains, including the profiling of carbon dioxide (CO2) emissions. This research paper delves into an extensive exploration different algorithms, encompassing neural networks with diverse architectures, optimization, training, ensemble, and specialized algorithms. The primary objective this is to evaluate efficacy supervised unsupervised Deep Belief Networks, Feed Forward Neural Gradient Boosting, Regression, as well Convolutional Gaussian, Grey, Markov models, clustering optimization study places particular emphasis on data-driven methodologies cross-validation techniques evaluation models entailing comprehensive validation, testing, employing metrics such R2, MAE, RMSE. employs correlation analysis examine relationship between input parameters emission characteristics. highlights advantageous attributes these accurately forecasting CO2 emissions, evaluating energy sources, improving prediction accuracy, estimating Notably, deep learning, Artificial Networks (ANN), Support Vector Machines (SVM) demonstrate effectiveness across industries, while Modified Regularized Fast Orthogonal-Extreme Learning Machine (MRFO-ELM) algorithm optimizes predictions specifically related coal chemical Hybrid accuracy predicting emissions consumption, whereas gray provide reliable estimates even limited data. However, it important acknowledge certain limitations, data requirements, potential inaccuracies arising from complex factors, constraints faced by developing countries, impact electric vehicle expansion power grid. To optimize survey conducted, involving customization rates, exploring performance model accuracy. outcomes contribute effective monitoring operational environments, thereby aiding executive decision-making processes.

Language: Английский

Citations

19

Modeling and forecasting carbon dioxide emission in Pakistan using a hybrid combination of regression and time series models DOI Creative Commons
Hasnain Iftikhar, Murad Khan, Justyna Żywiołek

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(13), P. e33148 - e33148

Published: June 20, 2024

Carbon dioxide (CO

Language: Английский

Citations

8

Controlling carbon emissions through modeling and optimization: addressing an earth system and environment challenge DOI Creative Commons

Iqra Shahid,

Rehana Ali Naqvi,

Muhammad Yousaf

et al.

Modeling Earth Systems and Environment, Journal Year: 2024, Volume and Issue: 10(5), P. 6003 - 6011

Published: July 22, 2024

Abstract This study aims to analyze the trend of carbon dioxide CO 2 emissions from various sources in Pakistan between 1990 and 2020 effectively model underlying dynamics emissions. The design fitting historical data reveal significant trends patterns, highlighting alarming increase These findings underscore necessity for robust policy interventions mitigate achieve sustainable development goals (SDGs). work can contribute addressing challenges recent plans targeting global warming climate emergency. By controlling these parameters, mean reversion be managed, allowing control increasing rate regions threatened by change. O-U provides a valuable framework understanding stochastic nature emissions, offering insights into persistence variability emission levels over time. optimized parametric thresholds model, after synchronizing it with real data, that challenge cannot naturally resolved serious are highly desired. include measures improve air quality, combat

Language: Английский

Citations

5

Carbon Dioxide Emission Forecast: A Review of Existing Models and Future Challenges DOI Open Access
Yaxin Tian, Xiang Ren, Keke Li

et al.

Sustainability, Journal Year: 2025, Volume and Issue: 17(4), P. 1471 - 1471

Published: Feb. 11, 2025

In the face of global climate change, accurately predicting carbon dioxide emissions has become an urgent requirement for environmental science and policy-making. This article provides a systematic review literature on emission forecasting, categorizing existing research into four key aspects. Firstly, regarding model input variables, thorough discussion is conducted pros cons univariate models versus multivariable models, balancing operational simplicity with high accuracy. Secondly, concerning types, detailed comparison made between statistical methods machine learning methods, particular emphasis outstanding performance deep in capturing complex relationships emissions. Thirdly, data, explores annual daily emissions, highlighting practicality predictions policy-making importance providing real-time support policies. Finally, quantity, differences single ensemble are examined, emphasizing potential advantages considering multiple selection. Based literature, future will focus integration multiscale optimizing application in-depth analysis factors influencing prediction, scientific more comprehensive, real-time, adaptive response to challenges change. comprehensive outlook aims provide scientists policymakers reliable information promoting achievement protection sustainable development goals.

Language: Английский

Citations

0

Latest trends in land use and land cover monitoring using deep learning DOI
Ahsan Ahmed Nizamani, Yonis Gulzar, Hao Tang

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 237 - 248

Published: Jan. 1, 2025

Language: Английский

Citations

0

Application of geographic information system and remote sensing technology in ecosystem services and biodiversity conservation DOI
Maqsood Ahmed Khaskheli, Mir Muhammad Nizamani,

Umed Ali Laghari

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 97 - 122

Published: Jan. 1, 2025

Language: Английский

Citations

0