Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Wen-Chieh Cheng"'
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
Intensive agricultural activities could cause lead (Pb) bioaccumulation, threatening human health. Although the enzyme-induced carbonate precipitation (EICP) technology has been applied to tackle the aforesaid problem, the urease may denature or even
Externí odkaz:
https://doaj.org/article/684bd06d2fbf4f33901bf50cacb4f6b8
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Heavy metals in landfill leachate are easily adsorbed by soil particles, causing serious threats to human health and surrounding environments. Mining and metallurgy activities are intensive in Northwest China, thereby enlarging threats. The aim of th
Externí odkaz:
https://doaj.org/article/f063fe14504a41229d85da6ab5fae859
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 11 (2023)
Inappropriate irrigation could trigger migration of heavy metals into surrounding environments, causing their accumulation and a serious threat to human central nervous system. Traditional site remediation technologies are criticized because they are
Externí odkaz:
https://doaj.org/article/bac97551c4864ac7a5bf7f06e4dbd183
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract In addition to the shearing behavior of soil, the creep character is also considered crucial in determining the long-term shear strength. This especially holds true for the loess that possesses the metastable microstructure and is prone to l
Externí odkaz:
https://doaj.org/article/52209c09c64d48bf8b5585bec6d71e32
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
Microbial induced carbonate precipitation (MICP) has recently applied to immobilize heavy metals toward preventing their threats to public health and sustainable development of surrounding environments. However, for copper metallurgy activities highe
Externí odkaz:
https://doaj.org/article/9845b4a46964499695ce44de35338ee0
Autor:
Zhi-Feng Wang, Wen-Chieh Cheng
Publikováno v:
Underground Space, Vol 6, Iss 3, Pp 267-280 (2021)
This paper describes an approach for predicting the diameter of a jet-grout column using the support vector regression (SVR) technique, which is regarded as a novel learning machine based upon recent advances in statistical theory, in which the combi
Externí odkaz:
https://doaj.org/article/832e064c2ddd40978ae0b1437dd380c0
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
Considering extensive metallurgical mining activities in the northwest of China, handling Cu- and Pb-rich wastewater is a challenging task. Inappropriate handling of the Cu- and Pb-rich wastewater can lead to accumulation of Cu and Pb in the surround
Externí odkaz:
https://doaj.org/article/6f443be220e74e67b21775eca5b3c656
Publikováno v:
iScience, Vol 25, Iss 8, Pp 104691- (2022)
Summary: Loess features metastable microstructure and is deemed susceptible to chemical contaminant permeation. However, studies on the loess permeability evolution under water and chemical environments are remarkably limited. In this study, the resp
Externí odkaz:
https://doaj.org/article/2bd13c5cc16342baae6d4c5b1cf8b46c
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
Lead and copper ions from wastewater induced by metallurgical processes are accumulated in soils, threatening plant and human health. The bioinspired calcium carbonate precipitation is proven effective in improving the cementation between soil partic
Externí odkaz:
https://doaj.org/article/5340c9845ba847eea9f10fac44842d0e
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Heavy metal contamination during the rapid urbanization process in recent decades has notably impacted our fragile environments and threatens human health. However, traditional remediation approaches are considered time-consuming and costly, and the
Externí odkaz:
https://doaj.org/article/46623a1e684540dd8573384c603e356b