A backyard lab that turns Nairobi's plastic into paving stones
Kenyan engineer Nzambi Matee left her job, set up a lab in her mother's back yard and developed paving blocks made from waste plastic mixed with sand.
Topic
Sustainable business
2 stories tagged sustainable business.
Cargo bikes and reward points for recycling in Lagos
Wecyclers sends riders on cargo tricycles into low-income Lagos neighbourhoods to collect recyclables, rewarding households with points they can swap for food, goods or cash.