Bhutan's main research center collects a wide variety of data to measure this, including things like psychological well being, good governance, ecological diversity and living standards.
VOA: standard.2009.09.14
The Water Framework Directive will require all rivers, lakes and canals to be returned to "good ecological quality" within 15 years - and the measure of quality will be far tougher than it is now.
"In response to people's expectations of having a good living environment, we should greatly strengthen ecological improvement and environmental protection, " Wen said.
Once paired to a motorcycle, owners can begin customizing settings and feeling good about a host of compelling economical and ecological reasons to ride electric everyday.