'Conservation' seems most appropriate
"Judicious" means wise and careful
Sustainability. Conservation.
In manufacturing good or rendering services, the wise use of resources could best be called economy. But the trick in this question is the word "wise," which is a subjective term. The above definition did not take into account just how scarce a resource is. If it is endangered, "wise" might involve not only the efficiency with which a resource is used, but also considerations of sustainability. We don't want to harvest so much of a resource that it becomes extinct.
conservation
by recycling
CONSERVATION
The word 'economy' is a noun, a singular, common, abstract noun; a word for the a system of management of resources and industry and the income generated from it in a particular geographic region.; the careful use of money or resources.
recycling
there is a limited supply
Conservation
Sustainability. Conservation.
Conservation.
Yes, conservation is the careful use of resources. When you conserve energy, you are limited the amount of energy you use for the good of the world.