125d00c6_rinciples_of_One_Planet_Living__OPL_GOAL_and_STRATEGY
[GLOBAL CHALLENGE] Climate change due to human-induced build up of carbon dioxide (CO2) in the atmosphere [OPL PRINCIPLE] Zero Carbon [OPL GOAL and STRATEGY] 
Achieve net CO2 emissions of zero Implement energy efficiency in buildings and infrastructure; supply energy from on-site renewable sources, topped up by new off-site renewable supply where necessary.
WWF - The 10 principles of One Planet Living
OPL GOAL and STRATEGY