ineGlobal List of Energy Efficiency and Conservation related Organizations on WiserEarthThe Lebanese Center for Energy Conservation සංරක්ෂණය කළ පිටපත 2016-05-17 at the Wayback MachineMicrosoft Hohm Energy-Saving Recommendation Library සංරක්ෂණය කළ පිටපත 2010-05-29 at the Wayback Machineසැකිල්ල:Environmental technologyvteSustainabilityPhilosophy anddefinition Environmentalism ·  Environmental ethics ·  Rio Declaration on Environment and Development ·  Sustainable development Population Birth control ·  Family planning ·  Overpopulation ·  Population control ·  Zero population growth Consumption Anti-consumerism ·  Ecological footprint ·  Ethical consumerism ·  Overconsumption ·  Tragedy of the commonsTechnology Environmental technology vteResource use and conservationFood and Water Food security ·  Local food ·  Permaculture ·  Sustainable food system (Agriculture ·  Fisheries) ·  Urban horticultureWater (footprint ·  crisis ·  efficiency · conservation) Energy Biofuels ·  