In recent years, the focus of environmental protection has shifted from an initial focus on pollutants and their effects and how to control them to a broader focus on sustainable development. The latest label is "green". In chemistry, the chemical sciences that employ safe and environmentally friendly techniques are called green chemistry. The application of this new type of green chemistry to engineering, especially chemical engineering, is known as green engineerin g. In a general sense, the implementation of sustainable science and technology is called Green Science and technology. Green science and technology have become crucial as humanity tries to feed a huge population on a resource-limited planet
0086-532-85708917
0086-532-85708218