When was Ring Road of Kathmandu constructed?
Ring road of Kathmandu was constructed in 2027 BS.
The concept of sustainable development was developed in 1980's.
The ultimate aim of concept of sustainable development is to balance our economic, environmental and social needs, allowing prosperity for now and future generations.
SDG will end in 2030 AD. It was introduced in 25 sep. 2015.
Sustainable development can be defined as the development that meets the needs of the present without compromising the ability of future generations to meet their own needs.