Expanding the theory for reducing the CO2 disaster—Hypotheses from partial least-squares regression and machine learning

The rapid increase in atmospheric CO2 concentration has caused a climate disaster (CO2 disaster). This study expands the theory for reducing this disaster by analyzing the possibility of reinforcing soil CO2 uptake (Fx) in arid regions using partial least-squares regression (PLSR) and machine learni...

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Váldodahkkit: Bai-Zhou Xu, Xiao-Liang Li, Wen-Feng Wang, Xi Chen
Materiálatiipa: Artihkal
Giella:English
Almmustuhtton: Frontiers Media S.A. 2022-09-01
Ráidu:Frontiers in Earth Science
Fáttát:
Liŋkkat:https://www.frontiersin.org/articles/10.3389/feart.2022.1004920/full
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author Bai-Zhou Xu
Xiao-Liang Li
Wen-Feng Wang
Xi Chen
Xi Chen
Xi Chen
Xi Chen
author_facet Bai-Zhou Xu
Xiao-Liang Li
Wen-Feng Wang
Xi Chen
Xi Chen
Xi Chen
Xi Chen
author_sort Bai-Zhou Xu
collection DOAJ
description The rapid increase in atmospheric CO2 concentration has caused a climate disaster (CO2 disaster). This study expands the theory for reducing this disaster by analyzing the possibility of reinforcing soil CO2 uptake (Fx) in arid regions using partial least-squares regression (PLSR) and machine learning models such as artificial neural networks. The results of this study demonstrated that groundwater level is a leading contributor to the regulation of the dynamics of the main drivers of Fx–air temperature at 10 cm above the soil surface, the soil volumetric water content at 0–5 cm (R2=0.76, RMSE=0.435), and soil pH (R2=0.978, RMSE=0.028) in arid regions. Fx can be reinforced through groundwater source management which influences the groundwater level (R2=0.692, RMSE=0.03). This study also presents and discusses some basic hypotheses and evidence for quantitively reinforcing Fx.
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spelling doaj.art-cf46fbd22bfe4393bca99e70d53963a22022-12-22T03:16:18ZengFrontiers Media S.A.Frontiers in Earth Science2296-64632022-09-011010.3389/feart.2022.10049201004920Expanding the theory for reducing the CO2 disaster—Hypotheses from partial least-squares regression and machine learningBai-Zhou Xu0Xiao-Liang Li1Wen-Feng Wang2Xi Chen3Xi Chen4Xi Chen5Xi Chen6School of Computer Science and Technology, Hainan University, Haikou, ChinaJiyang College, Zhejiang A&F University, Zhuji, ChinaXinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi, ChinaXinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi, ChinaUniversity of Chinese Academy of Sciences, Beijing, ChinaSino-Belgian Joint Laboratory of Geo-information, Urumqi, ChinaCAS Research Centre for Ecology and Environment of Central Asia, Urumqi, ChinaThe rapid increase in atmospheric CO2 concentration has caused a climate disaster (CO2 disaster). This study expands the theory for reducing this disaster by analyzing the possibility of reinforcing soil CO2 uptake (Fx) in arid regions using partial least-squares regression (PLSR) and machine learning models such as artificial neural networks. The results of this study demonstrated that groundwater level is a leading contributor to the regulation of the dynamics of the main drivers of Fx–air temperature at 10 cm above the soil surface, the soil volumetric water content at 0–5 cm (R2=0.76, RMSE=0.435), and soil pH (R2=0.978, RMSE=0.028) in arid regions. Fx can be reinforced through groundwater source management which influences the groundwater level (R2=0.692, RMSE=0.03). This study also presents and discusses some basic hypotheses and evidence for quantitively reinforcing Fx.https://www.frontiersin.org/articles/10.3389/feart.2022.1004920/fullCO2 disasterpartial least-squares regression (PLSR)artificial neural network (ANN)desert systemsenvironmental controls
spellingShingle Bai-Zhou Xu
Xiao-Liang Li
Wen-Feng Wang
Xi Chen
Xi Chen
Xi Chen
Xi Chen
Expanding the theory for reducing the CO2 disaster—Hypotheses from partial least-squares regression and machine learning
Frontiers in Earth Science
CO2 disaster
partial least-squares regression (PLSR)
artificial neural network (ANN)
desert systems
environmental controls
title Expanding the theory for reducing the CO2 disaster—Hypotheses from partial least-squares regression and machine learning
title_full Expanding the theory for reducing the CO2 disaster—Hypotheses from partial least-squares regression and machine learning
title_fullStr Expanding the theory for reducing the CO2 disaster—Hypotheses from partial least-squares regression and machine learning
title_full_unstemmed Expanding the theory for reducing the CO2 disaster—Hypotheses from partial least-squares regression and machine learning
title_short Expanding the theory for reducing the CO2 disaster—Hypotheses from partial least-squares regression and machine learning
title_sort expanding the theory for reducing the co2 disaster hypotheses from partial least squares regression and machine learning
topic CO2 disaster
partial least-squares regression (PLSR)
artificial neural network (ANN)
desert systems
environmental controls
url https://www.frontiersin.org/articles/10.3389/feart.2022.1004920/full
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