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Jun Li, Chenyang Zhang, Jianyi Zhang and Yanhua Shao
To address the challenge of balancing privacy protection with regulatory oversight in blockchain transactions, we propose a regulatable privacy protection scheme for blockchain transactions. Our scheme utilizes probabilistic public-key encryption to obsc...
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Yanhua Li, Qing Zhu, Xuejiao Tang, Cuiping Wang and Sheng Zhai
The distribution of heavy metals in the agricultural areas from a cattle-producing area near the Zhangbei Dam grassland, Hebei province, China, was investigated for providing the basis for the control of pollution in a rural farmland. Fifty-three surface...
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Jia Li, Boxiang Wang, Jie Lin, Dehong Cheng and Yanhua Lu
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Ying Li, Shengke Yang, Qianli Jiang, Jie Fang, Wenke Wang and Yanhua Wang
The sludge from the water supply plant was investigated to remove fluoride ions from the water. To improve the adsorption ability, the original sludge sample was treated with fuel oxidation, pyrolysis, hydrochloric acid, and sulphuric acid methods, and h...
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