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Hong-Liang Tang, Jun Yang and Qi Yu
Rock fragmentation by blasting influences ore recovery and the cost of downstream operations. The development of electronic detonators makes it possible to improve fragmentation by controlling the initiation timing in blasting projects, and the effect of...
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Jung-Keun Oh, Jangho Lee, Soo Yong Lee, Tae Kyung Kim, David Chung and Jinwon Seo
This study assessed the distribution of microplastics (MPs) in the gills, intestines, and muscles of the common carp (Cyprinus carpio), one of main fish species consumed by humans living in the lower regions of the Han River in South Korea. In total, 891...
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Roger Ruiz-Carulla, Jordi Corominas, Josep A. Gili, Gerard Matas, Nieves Lantada, Jose Moya, Albert Prades, M. A. Núñez-Andrés, Felipe Buill and Carol Puig
Real-scale fragmentation tests provide high quality data in order to study the fragmentation pattern of rock blocks. In the tests carried out, the initial rock mass, in terms of both volume and shape, was reconstructed by means of 3D photogrammetry. The ...
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Peng Zhang, Shan-Shan Wei, Ji-Biao Zhang, Zhou Ou, Yu-Qin Yang and Ming-Yue Wang
Land-based sources are the key sources of plastic debris, and mismanaged plastic debris can eventually enter the ocean via marine beaches. In this study, the spatial distribution and amount of plastic debris in the land-based source input zone of First L...
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Songqiang Xiao, Zhaolong Ge, Yiyu Lu, Zhe Zhou, Qian Li and Lei Wang
Water jet drilling (WJD) technology is a highly efficient method to extract coalbed methane from reservoirs with low permeability. It is crucial to efficiently remove the coal fragments while drilling. In this study, to disclose coal fragmentation featur...
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