It is more like an integration of environmental issues like climate change, global warming, etc. into a political or ethical sense.
A Mangrove is a small tree or shrub that grows along the coastlines by taking roots in salty sediments.
It refers to any material whether books, pictures, magazines dealing with sex designed to arouse its readers or viewers.
Green economy is simply the efficient use of natural resources, and life-cycle analysis and aiming at being zero carbon and zero waste