default author photo

Xu Ya

Chinese Research Academy of Environmental Sciences

China

  • Chinese Research Academy of Environmental Sciences

SCHOLARLY PAPERS

9

DOWNLOADS

270

TOTAL CITATIONS

0

Scholarly Papers (9)

Actions:
Email selected abstracts
1.

Deterioration Modes, Mechanisms, and Effects of Landfill Facilities Disposing Hazardous Waste

Number of pages: 27 Posted: 09 Feb 2023
Panpan Qiu, Xu Ya, Guangyuan Yao, Liu Yuqiang, Lu Dong and Huang Qifei
Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 79 (816,709)

Abstract:

Loading...

HWL degradation, Oxidative aging, Clogging

2.

A Hierarchical Framework for Multi-Pathway Risk Assessment in Solid Waste Resource Utilization

Downloads 39 (1,222,651)

A Hierarchical Framework for Multi-Pathway Risk Assessment in Solid Waste Resource Utilization

Number of pages: 55 Posted: 12 Dec 2025
Haimei Yang, Xu Ya, Zewei Liu, Hongfei Zhu, Liu Yuqiang and Naixin Hu
affiliation not provided to SSRN, Chinese Research Academy of Environmental Sciences, Kunming University of Science and Technology, affiliation not provided to SSRN, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 34 (1,311,254)

Abstract:

Loading...

Solid waste resource utilization, risk assessment framework, exposure pathways, hierarchical modeling, Industrial waste recycling

A Hierarchical Framework for Multi-Pathway Risk Assessment in Solid Waste Resource Utilization

Number of pages: 55 Posted: 17 Nov 2025
Haimei Yang, Xu Ya, Zewei Liu, Hongfei Zhu, Liu Yuqiang and Naixin Hu
affiliation not provided to SSRN, Chinese Research Academy of Environmental Sciences, Kunming University of Science and Technology, affiliation not provided to SSRN, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 5 (1,646,315)

Abstract:

Loading...

Solid waste resource utilization, risk assessment framework, exposure pathways, hierarchical modeling, Industrial waste recycling

3.

Research on Leakage Environmental Risk Assessment and Risk Prevention and Control Measures in the Long-Term Landfill Process of Ultra-Alkaline Fly Ash

Number of pages: 26 Posted: 21 Mar 2023
Rong bin Xu, Liu Yuqiang, Xuping Li, Guangyuan Yao, Xu Ya and Kailang She
Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Inner Mongolia University of Science and Technology, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 26 (1,372,601)

Abstract:

Loading...

Heavy metal, Accelerated carbonization, fly ash, leaching toxicity, Municipal solid waste

4.

Long-Term Cyanide Degradation Characteristics and the Effects of Long-Term Cyanide Residue Landfills on the Environment and Human Health: Evidence from Nine Landfill Sites in North China

Number of pages: 23 Posted: 05 May 2022
Xu Ya, Weishi Li, Huang Qifei, Liu Yuqiang, Liu Jingcai, Li Li and Yan Dahai
Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 26 (1,385,945)

Abstract:

Loading...

Cyanide, cyanide residue, long-term landfill, environmental risk, human health

5.

Release Dynamics, Risk Evolution and Driving Mechanisms of Heavy Metals in Superalkaline Fly Ash Co-Disposed by Msw Landfill

Number of pages: 24 Posted: 26 Apr 2024
Zhaozhi jia, Xu Ya, Rong bin Xu, Rui Xiang, Shuna Sun, Changxin Nai and Liu Yuqiang
Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, affiliation not provided to SSRN, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 24 (1,424,331)

Abstract:

Loading...

Ultra-alkaline fly ash, fly ash landfill disposal, heavy metal release, risk of groundwater contamination

6.

Evolution of Physical and Chemical Characteristics of Municipal Solid Waste Incineration Fly Ash in China Under Ultra-Low Emission Standard

Number of pages: 21 Posted: 21 Mar 2023
Guangyuan Yao, Rong bin Xu, Kailang She, Li Ping, Xu Ya, Liu Yuqiang and Huang Qifei
Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, affiliation not provided to SSRN, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 24 (1,399,036)

Abstract:

Loading...

High alkalinity fly ash, accelerated carbonation, ultra-low emission standard, leaching characteristics

7.

Evolution of Physicochemical and Leaching Characteristics of Municipal Solid Waste Incineration Fly Ash in China Under Ultra-Low Emission Standard

Number of pages: 25 Posted: 13 Mar 2024
Guangyuan Yao, Rong bin Xu, Kailang She, Li Ping, Xu Ya, Liu Yuqiang and Huang Qifei
Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, affiliation not provided to SSRN, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 21 (1,470,786)

Abstract:

Loading...

High alkalinity fly ash, accelerated carbonation, ultra-low emission standard, leaching characteristics

8.

Comprehensive Understanding Long-Term Heavy Metals Release Characteristics and Environmental Impacts of Ultra-Alkaline Fly Ash Based Roadbed Materials

Number of pages: 26 Posted: 06 Mar 2025
Shu Li, Xu Ya, Rongbin Xu, Yuxin Zhao and Zewei Liu
Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences, Northeastern University (USA), Jilin Jianzhu University and Kunming University of Science and Technology
Downloads 16 (1,509,872)

Abstract:

Loading...

Fly ash, Roadbed material, Regional difference, Carbonation, Risk assessment

9.

Nonlinear Time Series Prediction of Landfill Leachate: A TimesNet Model Integrating Time Series Decomposition and Attention Mechanism

Number of pages: 33 Posted: 21 Apr 2026
Xiaochen Sun, Zhuo Chen, Zhaozhi jia, Changxin Nai and Xu Ya
Shandong Technology and Business University, Shandong Technology and Business University, Chinese Research Academy of Environmental Sciences, Chinese Research Academy of Environmental Sciences and Chinese Research Academy of Environmental Sciences
Downloads 15 (1,548,648)

Abstract:

Loading...

Prediction of Leachate, Multivariate Time Series, Seasonal Trend Decomposition, Attention Mechanism, Long Range Dependency