Hydrogen is regarded as one of the limited options for decarbonizing the hard-to-abate industrial sector. This work investigates the status and potential of green and blue hydrogen in some major industrial sectors, including oil refining, chemical production, iron and steel production, and...

The shared bicycles had become an important choice for Beijing citizens to travel "the last kilometer" on a daily basis. By replacing buses and cars, sharing bicycles can reduce urban carbon emissions, and only occupy a small area of parking space, thus improving urban land use efficiency. A...