In order to ecologically restore coal mine spoils, tolerant species were selected through vegetation surveys on the abandoned spoils and natural forests established poor environment similarly there. addition, cultivation experiments in laboratory. Many C4 plants included among experiments. Soil was ameliorated by applying commercial organic fertilizer that can improve both physical chemical pro...

In this work, we investigate the transition-metal dissolution of layered cathode material LiCoO2 upon repeated fast-charging three smartphone batteries from different manufacturers using synchrotron micro X-ray fluorescence (?-XRF). Using spatially resolved technique, Co and subsequent location-dependent deposition on anode are observed. ?-XRF mapping selected parts electrode sheets, such as fo...

According to an old English saying, “one bad apple spoils the whole barrel.” In online communities there’s some truth to this notion. A stalker, thief, troll, or impersonator can ruin the community experience for the majority of members who respect the intent of the site and the feelings of others. Misbehavior need not be illegal to be destructive. People who consume benefits without giving any...