Why is China quietly helping Africa build a Great Green Wall across the Sahara?
This battle can be won': desert expert reveals how China's technology, funding and strategies aid ambitious environmental ...
ArchDaily4y
Six Ways a Greening Improves Architecture
Plants filter dust and CO2 and produce oxygen ... gripped by the vines as they rise to maturity to create a natural green wall that will allow fresh air to breeze but will offer a subtle green ...