Lianzhen Zhang

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Plastic wastes are increasingly being recycled in many countries. However, available information on the metals released into the environment during recycling processes is rare. In this study, the contamination features and risks of eight heavy metals in soils and sediments were investigated in Wen'an, a typical plastic recycling area in North China. The(More)
The link is easy to break due to the high mobility of nodes and the constraint of road in a VANET. In this paper, we present an efficient traffic geographic routing (ETGR) with static node assistance. It includes road information collection, road weight information dissemination, the efficient traffic geographic routing and the duration estimation of the(More)
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