When Peter Sanger and Liang Wu got together, it
The invention—the City Tree—act as an air purifier-an interesting
Using remote technology, the City Tree combines
The German green-tech start-up is now funded by the European Commission to set up a City Tree network of 15 brand new units and test it in a
Lin Shuiqing: Good morning, everyone. First I am talking to you today about the way vast areas of the world are damaged by chemical waste. Many places have been destroyed and many plants and animals
Much sea life is being destroyed by fishing boats as well. These boats catch large numbers of fish without
Qian Liwei: Good morning, ladies and gentlemen. Thank you, Ms Lin. That was
People are having a debate about whether