Environmental Sustainability
Environmental sustainability is the process of making sure current processes of interaction with the environment are pursued with the idea of keeping the environment as pristine as naturally possible based on ideal-seeking behavior. Thus, environmental sustainability demands that society designs activities to meet human needs while indefinitely preserving the life support systems of the planet. This, for example, entails using water sustainably, only utilizing renewable energy, and sustainable material supplies (e.g. harvesting wood from forests at a rate that maintains the biomass and biodiversity).
An "unsustainable situation" occurs when natural capital (the sum total of nature's resources) is used up faster than it can be replenished. Sustainability requires that human activity only uses nature's resources at a rate at which they can be replenished naturally. Inherently the concept of sustainable development is intertwined with the concept of carrying capacity. Theoretically, the long-term result of environmental degradation is the inability to sustain human life. Such degradation on a global scale could imply extinction for humanity.
Consumption of renewable resources | State of environment | Sustainability |
---|---|---|
More than nature's ability to replenish | Environmental degradation | Not sustainable |
Equal to nature's ability to replenish | Environmental equilibrium | Steady state economy |
Less than nature's ability to replenish | Environmental renewal | Environmentally sustainable |
Read more about this topic: Sustainable Development