With the development of ecological paradigm coupled with the relentless implementation of myriad environmental policies in China, the rapid development of carbon emission trading and carbon trading market has had a vital impact on the click here financial performance of enterprises at the microlevel.This study has sampled the A-share listed compani
IntroductionThe 1980 eruption of Mount St.Helens had devastating effects above and belowground in forested montane ecosystems, including the burial and destruction of soil microbes.Soil microbial propagules and legacies in recovering ecosystems are important for determining post-disturbance successional trajectories.Soil microorganisms regulate nut
Purpose.The resonant overvoltage arises in main electrical networks as a result of random coincidence of some parameters of circuit and its mode and it may exist for a relatively long time.Therefore, the traditional means of limitation of short duration commutation surges are not effective in this case.The study determines conditions of appearance
Rotary Friction Welding (RFW) is a solid-state welding process that is becoming increasingly popular due to advantages such as low weld heat input, high production efficiency, ease of manufacture, and environmental friendliness.Rotary friction welding can weld materials that are difficult to fuse using fusion welding techniques.The main objective o