Evaluation and Prediction of Ecological Environment based on Principal Component Analysis

Kaige Chen, Junhong Long, Huizhen Zheng^*

Abstract | References | PDF | HTML | Pub. Date: Dec 30, 2021

DOI: 10.23977/erej.2021.050411 | Downloads: 10 | Views: 895

Extension and application of Saihanba ecological model based on fuzzy comprehensive evaluation method

Chuchu Sun^*, Yuhan Zhou, Jing Han, Yue Hu, Aolin Zhang

Abstract | References | PDF | HTML | Pub. Date: Dec 30, 2021

DOI: 10.23977/erej.2021.050410 | Downloads: 23 | Views: 969

Ecosystem evaluation and prediction based on Saihanba

Ziyuan Wang^*

Abstract | References | PDF | HTML | Pub. Date: Dec 30, 2021

DOI: 10.23977/erej.2021.050409 | Downloads: 9 | Views: 807

Research on the evaluation model of the ecological impact of the Saihanba based on multiple regression

Bingshu Li, Shuyuan Zhang^*, Shixu Wang, Ning Li, Luocheng Wang

Abstract | References | PDF | HTML | Pub. Date: Dec 30, 2021

DOI: 10.23977/erej.2021.050408 | Downloads: 8 | Views: 798

The Digital Development Trends of Circular Economy in China

Zichen Zheng, Tingting Liu^*, Aijun Tang, Xinwei Liu

Abstract | References | PDF | HTML | Pub. Date: Dec 17, 2021

DOI: 10.23977/erej.2021.050407 | Downloads: 38 | Views: 1465

Quantitative Analysis of Extreme Rainfall

Bingshu Li^*, Shixu Wang, Junjie Zhao, Xufei Wang, Yuzhi Wang

Abstract | References | PDF | HTML | Pub. Date: Dec 10, 2021

DOI: 10.23977/erej.2021.050405 | Downloads: 14 | Views: 1057

Application of GAMLSS Model in the Analysis of Higher Mathematics Achievements in Our University

Xinhong Liu, Xingyun Duan^*, Xiangyu Zhou, Yuan Feng, Chunxia Wu

Abstract | References | PDF | HTML | Pub. Date: Nov 22, 2021

DOI: 10.23977/erej.2021.050404 | Downloads: 17 | Views: 914

The Elements Composition and Analysis of the Industrial-style Architectural Interior Decoration

Liting Miao, Tong Ke, Jiasuer Abula^*

Abstract | References | PDF | HTML | Pub. Date: Nov 22, 2021

DOI: 10.23977/erej.2021.050403 | Downloads: 91 | Views: 1768

Comparison of Several Processes for Removing Fluoride from Coal Chemical Wastewater

Bo Wen^*

Abstract | References | PDF | HTML | Pub. Date: Nov 11, 2021

DOI: 10.23977/erej.2021.050402 | Downloads: 17 | Views: 884

Research on South African Mining and Labor force

Yuxiang Jin^*

Abstract | References | PDF | HTML | Pub. Date: Nov 11, 2021

DOI: 10.23977/erej.2021.050401 | Downloads: 8 | Views: 851