Doing Your Bit: Growing mushrooms in coffee grounds | DW English
- 6 years ago
A German entrepreneur has come up with a novel way to use the tons of used coffee grounds produced every day — and has created tiny planters to grow gourmet mushrooms at home.
For more environment videos go to: http://www.dw.com/en/top-stories/environment/s-11798
For more environment videos go to: http://www.dw.com/en/top-stories/environment/s-11798